42973983

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 71066688

約数和(自身を除く): 28092705

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1103, 1443, 2997, 3309, 4329, 9927, 12987, 14339, 29781, 38961, 40811, 43017, 89343, 122433, 129051, 367299, 387153, 530543, 1101897, 1161459, 1591629, 3305691, 4774887, 14324661, 42973983]

約数ペア:

[(1, 42973983), (3, 14324661), (9, 4774887), (13, 3305691), (27, 1591629), (37, 1161459), (39, 1101897), (81, 530543), (111, 387153), (117, 367299), (333, 129051), (351, 122433), (481, 89343), (999, 43017), (1053, 40811), (1103, 38961), (1443, 29781), (2997, 14339), (3309, 12987), (4329, 9927)]