2787791715

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{666139}}^1$

素因数の和:666184

約数の個数: 32

約数和(自身を含む): 5115955200

約数和(自身を除く): 2328163485

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 666139, 1998417, 3330695, 5995251, 9992085, 17985753, 20650309, 29976255, 61950927, 89928765, 103251545, 185852781, 309754635, 557558343, 929263905, 2787791715]

約数ペア:

[(1, 2787791715), (3, 929263905), (5, 557558343), (9, 309754635), (15, 185852781), (27, 103251545), (31, 89928765), (45, 61950927), (93, 29976255), (135, 20650309), (155, 17985753), (279, 9992085), (465, 5995251), (837, 3330695), (1395, 1998417), (4185, 666139)]