13988421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 6925563

約数列:

[1, 3, 9, 41, 123, 167, 227, 369, 501, 681, 1503, 2043, 6847, 9307, 20541, 27921, 37909, 61623, 83763, 113727, 341181, 1554269, 4662807, 13988421]

約数ペア:

[(1, 13988421), (3, 4662807), (9, 1554269), (41, 341181), (123, 113727), (167, 83763), (227, 61623), (369, 37909), (501, 27921), (681, 20541), (1503, 9307), (2043, 6847)]