64200981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 101283840

約数和(自身を除く): 37082859

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 3767, 5681, 11301, 17043, 48971, 71573, 86641, 146913, 214719, 259923, 930449, 1126333, 1646179, 2791347, 3378999, 4938537, 21400327, 64200981]

約数ペア:

[(1, 64200981), (3, 21400327), (13, 4938537), (19, 3378999), (23, 2791347), (39, 1646179), (57, 1126333), (69, 930449), (247, 259923), (299, 214719), (437, 146913), (741, 86641), (897, 71573), (1311, 48971), (3767, 17043), (5681, 11301)]