23920809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 36556800

約数和(自身を除く): 12635991

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 341, 349, 737, 1023, 1047, 2077, 2211, 3839, 6231, 10819, 11517, 22847, 23383, 32457, 68541, 70149, 119009, 257213, 357027, 724873, 771639, 2174619, 7973603, 23920809]

約数ペア:

[(1, 23920809), (3, 7973603), (11, 2174619), (31, 771639), (33, 724873), (67, 357027), (93, 257213), (201, 119009), (341, 70149), (349, 68541), (737, 32457), (1023, 23383), (1047, 22847), (2077, 11517), (2211, 10819), (3839, 6231)]