64425699

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 113430240

約数和(自身を除く): 49004541

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 59, 61, 81, 117, 153, 177, 183, 221, 351, 459, 531, 549, 663, 767, 793, 1003, 1037, 1053, 1377, 1593, 1647, 1989, 2301, 2379, 3009, 3111, 3599, 4779, 4941, 5967, 6903, 7137, 9027, 9333, 10797, 13039, 13481, 17901, 20709, 21411, 27081, 27999, 32391, 39117, 40443, 46787, 61183, 62127, 64233, 81243, 83997, 97173, 117351, 121329, 140361, 183549, 291519, 352053, 363987, 421083, 550647, 795379, 1056159, 1091961, 1263249, 1651941, 2386137, 3789747, 4955823, 7158411, 21475233, 64425699]

約数ペア:

[(1, 64425699), (3, 21475233), (9, 7158411), (13, 4955823), (17, 3789747), (27, 2386137), (39, 1651941), (51, 1263249), (59, 1091961), (61, 1056159), (81, 795379), (117, 550647), (153, 421083), (177, 363987), (183, 352053), (221, 291519), (351, 183549), (459, 140361), (531, 121329), (549, 117351), (663, 97173), (767, 83997), (793, 81243), (1003, 64233), (1037, 62127), (1053, 61183), (1377, 46787), (1593, 40443), (1647, 39117), (1989, 32391), (2301, 27999), (2379, 27081), (3009, 21411), (3111, 20709), (3599, 17901), (4779, 13481), (4941, 13039), (5967, 10797), (6903, 9333), (7137, 9027)]