15340563

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 27110400

約数和(自身を除く): 11769837

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3529, 4347, 10587, 24703, 31761, 74109, 81167, 95283, 222327, 243501, 568169, 666981, 730503, 1704507, 2191509, 5113521, 15340563]

約数ペア:

[(1, 15340563), (3, 5113521), (7, 2191509), (9, 1704507), (21, 730503), (23, 666981), (27, 568169), (63, 243501), (69, 222327), (161, 95283), (189, 81167), (207, 74109), (483, 31761), (621, 24703), (1449, 10587), (3529, 4347)]