71977059

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 62806941

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 189, 231, 267, 297, 389, 623, 693, 801, 979, 1167, 1869, 2079, 2403, 2723, 2937, 3501, 4279, 5607, 6853, 8169, 8811, 10503, 12837, 16821, 20559, 24507, 26433, 29953, 34621, 38511, 61677, 73521, 89859, 103863, 115533, 185031, 242347, 269577, 311589, 380831, 727041, 808731, 934767, 1142493, 2181123, 2665817, 3427479, 6543369, 7997451, 10282437, 23992353, 71977059]

約数ペア:

[(1, 71977059), (3, 23992353), (7, 10282437), (9, 7997451), (11, 6543369), (21, 3427479), (27, 2665817), (33, 2181123), (63, 1142493), (77, 934767), (89, 808731), (99, 727041), (189, 380831), (231, 311589), (267, 269577), (297, 242347), (389, 185031), (623, 115533), (693, 103863), (801, 89859), (979, 73521), (1167, 61677), (1869, 38511), (2079, 34621), (2403, 29953), (2723, 26433), (2937, 24507), (3501, 20559), (4279, 16821), (5607, 12837), (6853, 10503), (8169, 8811)]