243170145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234947}}^1$

素因数の和:234981

約数の個数: 24

約数和(自身を含む): 439822656

約数和(自身を除く): 196652511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 234947, 704841, 1174735, 2114523, 3524205, 5403781, 10572615, 16211343, 27018905, 48634029, 81056715, 243170145]

約数ペア:

[(1, 243170145), (3, 81056715), (5, 48634029), (9, 27018905), (15, 16211343), (23, 10572615), (45, 5403781), (69, 3524205), (115, 2114523), (207, 1174735), (345, 704841), (1035, 234947)]