81042507

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98953}}^1$

素因数の和:98979

約数の個数: 24

約数和(自身を含む): 144077024

約数和(自身を除く): 63034517

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 98953, 296859, 692671, 890577, 1286389, 2078013, 3859167, 6234039, 9004723, 11577501, 27014169, 81042507]

約数ペア:

[(1, 81042507), (3, 27014169), (7, 11577501), (9, 9004723), (13, 6234039), (21, 3859167), (39, 2078013), (63, 1286389), (91, 890577), (117, 692671), (273, 296859), (819, 98953)]