3739827

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 6639360

約数和(自身を除く): 2899533

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 103, 133, 147, 247, 273, 309, 399, 637, 721, 741, 931, 1339, 1729, 1911, 1957, 2163, 2793, 4017, 5047, 5187, 5871, 9373, 12103, 13699, 15141, 25441, 28119, 36309, 41097, 65611, 76323, 95893, 178087, 196833, 287679, 534261, 1246609, 3739827]

約数ペア:

[(1, 3739827), (3, 1246609), (7, 534261), (13, 287679), (19, 196833), (21, 178087), (39, 95893), (49, 76323), (57, 65611), (91, 41097), (103, 36309), (133, 28119), (147, 25441), (247, 15141), (273, 13699), (309, 12103), (399, 9373), (637, 5871), (721, 5187), (741, 5047), (931, 4017), (1339, 2793), (1729, 2163), (1911, 1957)]