68156487

素因数分解:

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

素因数の和:388

約数の個数: 36

約数和(自身を含む): 114690576

約数和(自身を除く): 46534089

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 241, 469, 603, 723, 1407, 1687, 2169, 4221, 4489, 5061, 13467, 15183, 16147, 31423, 40401, 48441, 94269, 113029, 145323, 282807, 339087, 1017261, 1081849, 3245547, 7572943, 9736641, 22718829, 68156487]

約数ペア:

[(1, 68156487), (3, 22718829), (7, 9736641), (9, 7572943), (21, 3245547), (63, 1081849), (67, 1017261), (201, 339087), (241, 282807), (469, 145323), (603, 113029), (723, 94269), (1407, 48441), (1687, 40401), (2169, 31423), (4221, 16147), (4489, 15183), (5061, 13467)]