127328253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 208158720

約数和(自身を除く): 80830467

約数列:

[1, 3, 13, 19, 23, 31, 39, 57, 69, 93, 241, 247, 299, 403, 437, 589, 713, 723, 741, 897, 1209, 1311, 1767, 2139, 3133, 4579, 5543, 5681, 7471, 7657, 9269, 9399, 13547, 13737, 16629, 17043, 22413, 22971, 27807, 40641, 59527, 72059, 97123, 105317, 141949, 171833, 176111, 178581, 216177, 291369, 315951, 425847, 515499, 528333, 1369121, 1845337, 2233829, 3264827, 4107363, 5536011, 6701487, 9794481, 42442751, 127328253]

約数ペア:

[(1, 127328253), (3, 42442751), (13, 9794481), (19, 6701487), (23, 5536011), (31, 4107363), (39, 3264827), (57, 2233829), (69, 1845337), (93, 1369121), (241, 528333), (247, 515499), (299, 425847), (403, 315951), (437, 291369), (589, 216177), (713, 178581), (723, 176111), (741, 171833), (897, 141949), (1209, 105317), (1311, 97123), (1767, 72059), (2139, 59527), (3133, 40641), (4579, 27807), (5543, 22971), (5681, 22413), (7471, 17043), (7657, 16629), (9269, 13737), (9399, 13547)]