12731330241

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{11471}}^1$

素因数の和:11786

約数の個数: 48

約数和(自身を含む): 21380136960

約数和(自身を除く): 8648806719

約数列:

[1, 3, 7, 9, 21, 63, 79, 223, 237, 553, 669, 711, 1561, 1659, 2007, 4683, 4977, 11471, 14049, 17617, 34413, 52851, 80297, 103239, 123319, 158553, 240891, 369957, 722673, 906209, 1109871, 2558033, 2718627, 6343463, 7674099, 8155881, 17906231, 19030389, 23022297, 53718693, 57091167, 161156079, 202084607, 606253821, 1414592249, 1818761463, 4243776747, 12731330241]

約数ペア:

[(1, 12731330241), (3, 4243776747), (7, 1818761463), (9, 1414592249), (21, 606253821), (63, 202084607), (79, 161156079), (223, 57091167), (237, 53718693), (553, 23022297), (669, 19030389), (711, 17906231), (1561, 8155881), (1659, 7674099), (2007, 6343463), (4683, 2718627), (4977, 2558033), (11471, 1109871), (14049, 906209), (17617, 722673), (34413, 369957), (52851, 240891), (80297, 158553), (103239, 123319)]