27783686

素因数分解:

$2^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 49204800

約数和(自身を除く): 21421114

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 343, 401, 686, 707, 802, 1414, 2807, 4949, 5614, 9898, 19649, 34643, 39298, 40501, 69286, 81002, 137543, 275086, 283507, 567014, 1984549, 3969098, 13891843, 27783686]

約数ペア:

[(1, 27783686), (2, 13891843), (7, 3969098), (14, 1984549), (49, 567014), (98, 283507), (101, 275086), (202, 137543), (343, 81002), (401, 69286), (686, 40501), (707, 39298), (802, 34643), (1414, 19649), (2807, 9898), (4949, 5614)]