31287006

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 69822720

約数和(自身を除く): 38535714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 2203, 2367, 4406, 4734, 6609, 7101, 13218, 14202, 19827, 39654, 59481, 118962, 579389, 1158778, 1738167, 3476334, 5214501, 10429002, 15643503, 31287006]

約数ペア:

[(1, 31287006), (2, 15643503), (3, 10429002), (6, 5214501), (9, 3476334), (18, 1738167), (27, 1158778), (54, 579389), (263, 118962), (526, 59481), (789, 39654), (1578, 19827), (2203, 14202), (2367, 13218), (4406, 7101), (4734, 6609)]