4012983

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 6694688

約数和(自身を除く): 2681705

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 103, 111, 117, 309, 333, 351, 481, 927, 999, 1053, 1339, 1443, 2781, 2997, 3811, 4017, 4329, 8343, 11433, 12051, 12987, 34299, 36153, 38961, 49543, 102897, 108459, 148629, 308691, 445887, 1337661, 4012983]

約数ペア:

[(1, 4012983), (3, 1337661), (9, 445887), (13, 308691), (27, 148629), (37, 108459), (39, 102897), (81, 49543), (103, 38961), (111, 36153), (117, 34299), (309, 12987), (333, 12051), (351, 11433), (481, 8343), (927, 4329), (999, 4017), (1053, 3811), (1339, 2997), (1443, 2781)]