2233251

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 3388000

約数和(自身を除く): 1154749

約数列:

[1, 3, 9, 27, 79, 81, 237, 349, 711, 1047, 2133, 3141, 6399, 9423, 27571, 28269, 82713, 248139, 744417, 2233251]

約数ペア:

[(1, 2233251), (3, 744417), (9, 248139), (27, 82713), (79, 28269), (81, 27571), (237, 9423), (349, 6399), (711, 3141), (1047, 2133)]