408029427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 749952000

約数和(自身を除く): 341922573

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 59, 61, 117, 153, 171, 177, 183, 221, 247, 323, 351, 459, 513, 531, 549, 663, 741, 767, 793, 969, 1003, 1037, 1121, 1159, 1593, 1647, 1989, 2223, 2301, 2379, 2907, 3009, 3111, 3363, 3477, 3599, 4199, 5967, 6669, 6903, 7137, 8721, 9027, 9333, 10089, 10431, 10797, 12597, 13039, 13481, 14573, 15067, 19057, 19703, 20709, 21411, 27081, 27999, 30267, 31293, 32391, 37791, 39117, 40443, 43719, 45201, 46787, 57171, 59109, 61183, 68381, 97173, 113373, 117351, 121329, 131157, 135603, 140361, 171513, 177327, 183549, 205143, 247741, 256139, 352053, 363987, 393471, 406809, 421083, 514539, 531981, 550647, 615429, 743223, 768417, 795379, 888953, 1162477, 1263249, 1651941, 1846287, 2229669, 2305251, 2386137, 2666859, 3487431, 6689007, 6915753, 7158411, 8000577, 10462293, 15112201, 21475233, 24001731, 31386879, 45336603, 136009809, 408029427]

約数ペア:

[(1, 408029427), (3, 136009809), (9, 45336603), (13, 31386879), (17, 24001731), (19, 21475233), (27, 15112201), (39, 10462293), (51, 8000577), (57, 7158411), (59, 6915753), (61, 6689007), (117, 3487431), (153, 2666859), (171, 2386137), (177, 2305251), (183, 2229669), (221, 1846287), (247, 1651941), (323, 1263249), (351, 1162477), (459, 888953), (513, 795379), (531, 768417), (549, 743223), (663, 615429), (741, 550647), (767, 531981), (793, 514539), (969, 421083), (1003, 406809), (1037, 393471), (1121, 363987), (1159, 352053), (1593, 256139), (1647, 247741), (1989, 205143), (2223, 183549), (2301, 177327), (2379, 171513), (2907, 140361), (3009, 135603), (3111, 131157), (3363, 121329), (3477, 117351), (3599, 113373), (4199, 97173), (5967, 68381), (6669, 61183), (6903, 59109), (7137, 57171), (8721, 46787), (9027, 45201), (9333, 43719), (10089, 40443), (10431, 39117), (10797, 37791), (12597, 32391), (13039, 31293), (13481, 30267), (14573, 27999), (15067, 27081), (19057, 21411), (19703, 20709)]