68207013

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3067}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 112951488

約数和(自身を除く): 44744475

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3067, 3177, 7413, 9201, 21469, 22239, 27603, 64407, 193221, 1082651, 3247953, 7578557, 9743859, 22735671, 68207013]

約数ペア:

[(1, 68207013), (3, 22735671), (7, 9743859), (9, 7578557), (21, 3247953), (63, 1082651), (353, 193221), (1059, 64407), (2471, 27603), (3067, 22239), (3177, 21469), (7413, 9201)]