187728411

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 283430400

約数和(自身を除く): 95701989

約数列:

[1, 3, 13, 39, 43, 79, 109, 129, 169, 237, 327, 507, 559, 1027, 1417, 1677, 3081, 3397, 4251, 4687, 7267, 8611, 10191, 13351, 14061, 18421, 21801, 25833, 40053, 44161, 55263, 60931, 111943, 132483, 182793, 335829, 370273, 574093, 792103, 1110819, 1455259, 1722279, 2376309, 4365777, 4813549, 14440647, 62576137, 187728411]

約数ペア:

[(1, 187728411), (3, 62576137), (13, 14440647), (39, 4813549), (43, 4365777), (79, 2376309), (109, 1722279), (129, 1455259), (169, 1110819), (237, 792103), (327, 574093), (507, 370273), (559, 335829), (1027, 182793), (1417, 132483), (1677, 111943), (3081, 60931), (3397, 55263), (4251, 44161), (4687, 40053), (7267, 25833), (8611, 21801), (10191, 18421), (13351, 14061)]