1017261

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1711424

約数和(自身を除く): 694163

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 241, 469, 603, 723, 1407, 1687, 2169, 4221, 5061, 15183, 16147, 48441, 113029, 145323, 339087, 1017261]

約数ペア:

[(1, 1017261), (3, 339087), (7, 145323), (9, 113029), (21, 48441), (63, 16147), (67, 15183), (201, 5061), (241, 4221), (469, 2169), (603, 1687), (723, 1407)]