68820129

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20611}}^1$

素因数の和:20677

約数の個数: 24

約数和(自身を含む): 115756992

約数和(自身を除く): 46936863

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 20611, 61833, 144277, 185499, 432831, 1092383, 1298493, 3277149, 7646681, 9831447, 22940043, 68820129]

約数ペア:

[(1, 68820129), (3, 22940043), (7, 9831447), (9, 7646681), (21, 3277149), (53, 1298493), (63, 1092383), (159, 432831), (371, 185499), (477, 144277), (1113, 61833), (3339, 20611)]