13203495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12757}}^1$

素因数の和:12791

約数の個数: 24

約数和(自身を含む): 23882976

約数和(自身を除く): 10679481

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12757, 38271, 63785, 114813, 191355, 293411, 574065, 880233, 1467055, 2640699, 4401165, 13203495]

約数ペア:

[(1, 13203495), (3, 4401165), (5, 2640699), (9, 1467055), (15, 880233), (23, 574065), (45, 293411), (69, 191355), (115, 114813), (207, 63785), (345, 38271), (1035, 12757)]