210888261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{5351}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 317266560

約数和(自身を除く): 106378299

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 1359, 4379, 5351, 13137, 16053, 39411, 48159, 155179, 465537, 808001, 1396611, 2424003, 7272009, 23432029, 70296087, 210888261]

約数ペア:

[(1, 210888261), (3, 70296087), (9, 23432029), (29, 7272009), (87, 2424003), (151, 1396611), (261, 808001), (453, 465537), (1359, 155179), (4379, 48159), (5351, 39411), (13137, 16053)]