27881178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2399}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 32598822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2399, 3874, 4798, 5811, 7197, 11622, 14394, 31187, 62374, 93561, 187122, 357451, 714902, 1072353, 2144706, 4646863, 9293726, 13940589, 27881178]

約数ペア:

[(1, 27881178), (2, 13940589), (3, 9293726), (6, 4646863), (13, 2144706), (26, 1072353), (39, 714902), (78, 357451), (149, 187122), (298, 93561), (447, 62374), (894, 31187), (1937, 14394), (2399, 11622), (3874, 7197), (4798, 5811)]