40320801

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 62668800

約数和(自身を除く): 22347999

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 719, 837, 1809, 2077, 2157, 6231, 6471, 18693, 19413, 22289, 48173, 56079, 66867, 144519, 200601, 433557, 601803, 1300671, 1493363, 4480089, 13440267, 40320801]

約数ペア:

[(1, 40320801), (3, 13440267), (9, 4480089), (27, 1493363), (31, 1300671), (67, 601803), (93, 433557), (201, 200601), (279, 144519), (603, 66867), (719, 56079), (837, 48173), (1809, 22289), (2077, 19413), (2157, 18693), (6231, 6471)]