87404499

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106721}}^1$

素因数の和:106747

約数の個数: 24

約数和(自身を含む): 155387232

約数和(自身を除く): 67982733

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 106721, 320163, 747047, 960489, 1387373, 2241141, 4162119, 6723423, 9711611, 12486357, 29134833, 87404499]

約数ペア:

[(1, 87404499), (3, 29134833), (7, 12486357), (9, 9711611), (13, 6723423), (21, 4162119), (39, 2241141), (63, 1387373), (91, 960489), (117, 747047), (273, 320163), (819, 106721)]