447142878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272981}}^1$

素因数の和:273009

約数の個数: 48

約数和(自身を含む): 1192385376

約数和(自身を除く): 745242498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 272981, 545962, 818943, 1637886, 1910867, 2456829, 3548753, 3821734, 4913658, 5732601, 7097506, 10646259, 11465202, 17197803, 21292518, 24841271, 31938777, 34395606, 49682542, 63877554, 74523813, 149047626, 223571439, 447142878]

約数ペア:

[(1, 447142878), (2, 223571439), (3, 149047626), (6, 74523813), (7, 63877554), (9, 49682542), (13, 34395606), (14, 31938777), (18, 24841271), (21, 21292518), (26, 17197803), (39, 11465202), (42, 10646259), (63, 7097506), (78, 5732601), (91, 4913658), (117, 3821734), (126, 3548753), (182, 2456829), (234, 1910867), (273, 1637886), (546, 818943), (819, 545962), (1638, 272981)]