1213128405

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{60041}}^1$

素因数の和:60501

約数の個数: 24

約数和(自身を含む): 2107474200

約数和(自身を除く): 894345795

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 4041, 6735, 20205, 60041, 180123, 300205, 540369, 900615, 2701845, 26958409, 80875227, 134792045, 242625681, 404376135, 1213128405]

約数ペア:

[(1, 1213128405), (3, 404376135), (5, 242625681), (9, 134792045), (15, 80875227), (45, 26958409), (449, 2701845), (1347, 900615), (2245, 540369), (4041, 300205), (6735, 180123), (20205, 60041)]