202581

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 20

約数和(自身を含む): 315084

約数和(自身を除く): 112503

約数列:

[1, 3, 9, 27, 41, 61, 81, 123, 183, 369, 549, 1107, 1647, 2501, 3321, 4941, 7503, 22509, 67527, 202581]

約数ペア:

[(1, 202581), (3, 67527), (9, 22509), (27, 7503), (41, 4941), (61, 3321), (81, 2501), (123, 1647), (183, 1107), (369, 549)]