2757807

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 4500160

約数和(自身を除く): 1742353

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 243, 291, 351, 729, 873, 1053, 1261, 2187, 2619, 3159, 3783, 7857, 9477, 11349, 23571, 28431, 34047, 70713, 102141, 212139, 306423, 919269, 2757807]

約数ペア:

[(1, 2757807), (3, 919269), (9, 306423), (13, 212139), (27, 102141), (39, 70713), (81, 34047), (97, 28431), (117, 23571), (243, 11349), (291, 9477), (351, 7857), (729, 3783), (873, 3159), (1053, 2619), (1261, 2187)]