1630611

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 20

約数和(自身を含む): 2500344

約数和(自身を除く): 869733

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 491, 1107, 1473, 3321, 4419, 13257, 20131, 39771, 60393, 181179, 543537, 1630611]

約数ペア:

[(1, 1630611), (3, 543537), (9, 181179), (27, 60393), (41, 39771), (81, 20131), (123, 13257), (369, 4419), (491, 3321), (1107, 1473)]