13538421

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 23383008

約数和(自身を除く): 9844587

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 81, 117, 129, 169, 207, 299, 351, 387, 507, 559, 621, 897, 989, 1053, 1161, 1521, 1677, 1863, 2691, 2967, 3483, 3887, 4563, 5031, 7267, 8073, 8901, 11661, 12857, 13689, 15093, 21801, 24219, 26703, 34983, 38571, 45279, 65403, 80109, 104949, 115713, 167141, 196209, 314847, 347139, 501423, 588627, 1041417, 1504269, 4512807, 13538421]

約数ペア:

[(1, 13538421), (3, 4512807), (9, 1504269), (13, 1041417), (23, 588627), (27, 501423), (39, 347139), (43, 314847), (69, 196209), (81, 167141), (117, 115713), (129, 104949), (169, 80109), (207, 65403), (299, 45279), (351, 38571), (387, 34983), (507, 26703), (559, 24219), (621, 21801), (897, 15093), (989, 13689), (1053, 12857), (1161, 11661), (1521, 8901), (1677, 8073), (1863, 7267), (2691, 5031), (2967, 4563), (3483, 3887)]