68576139

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{13879}}^1$

素因数の和:13952

約数の個数: 20

約数和(自身を含む): 104127760

約数和(自身を除く): 35551621

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 13879, 41637, 124911, 374733, 846619, 1124199, 2539857, 7619571, 22858713, 68576139]

約数ペア:

[(1, 68576139), (3, 22858713), (9, 7619571), (27, 2539857), (61, 1124199), (81, 846619), (183, 374733), (549, 124911), (1647, 41637), (4941, 13879)]