39078081

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 68140800

約数和(自身を除く): 29062719

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 181, 207, 447, 483, 543, 1043, 1267, 1341, 1449, 1629, 3129, 3427, 3801, 4163, 9387, 10281, 11403, 12489, 23989, 26969, 29141, 30843, 37467, 71967, 80907, 87423, 188783, 215901, 242721, 262269, 566349, 620287, 1699047, 1860861, 4342009, 5582583, 13026027, 39078081]

約数ペア:

[(1, 39078081), (3, 13026027), (7, 5582583), (9, 4342009), (21, 1860861), (23, 1699047), (63, 620287), (69, 566349), (149, 262269), (161, 242721), (181, 215901), (207, 188783), (447, 87423), (483, 80907), (543, 71967), (1043, 37467), (1267, 30843), (1341, 29141), (1449, 26969), (1629, 23989), (3129, 12489), (3427, 11403), (3801, 10281), (4163, 9387)]