309205638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2454013}}^1$

素因数の和:2454028

約数の個数: 24

約数和(自身を含む): 765652368

約数和(自身を除く): 456446730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2454013, 4908026, 7362039, 14724078, 17178091, 22086117, 34356182, 44172234, 51534273, 103068546, 154602819, 309205638]

約数ペア:

[(1, 309205638), (2, 154602819), (3, 103068546), (6, 51534273), (7, 44172234), (9, 34356182), (14, 22086117), (18, 17178091), (21, 14724078), (42, 7362039), (63, 4908026), (126, 2454013)]