333670251

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 464375808

約数和(自身を除く): 130705557

約数列:

[1, 3, 67, 71, 103, 201, 213, 227, 309, 681, 4757, 6901, 7313, 14271, 15209, 16117, 20703, 21939, 23381, 45627, 48351, 70143, 489971, 1079839, 1469913, 1566527, 1660051, 3239517, 4699581, 4980153, 111223417, 333670251]

約数ペア:

[(1, 333670251), (3, 111223417), (67, 4980153), (71, 4699581), (103, 3239517), (201, 1660051), (213, 1566527), (227, 1469913), (309, 1079839), (681, 489971), (4757, 70143), (6901, 48351), (7313, 45627), (14271, 23381), (15209, 21939), (16117, 20703)]