31622199

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 49920000

約数和(自身を除く): 18297801

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 389, 553, 1029, 1167, 1659, 2723, 3871, 8169, 11613, 19061, 27097, 30731, 57183, 81291, 92193, 133427, 215117, 400281, 645351, 1505819, 4517457, 10540733, 31622199]

約数ペア:

[(1, 31622199), (3, 10540733), (7, 4517457), (21, 1505819), (49, 645351), (79, 400281), (147, 215117), (237, 133427), (343, 92193), (389, 81291), (553, 57183), (1029, 30731), (1167, 27097), (1659, 19061), (2723, 11613), (3871, 8169)]