61812198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{490573}}^1$

素因数の和:490588

約数の個数: 24

約数和(自身を含む): 153059088

約数和(自身を除く): 91246890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 490573, 981146, 1471719, 2943438, 3434011, 4415157, 6868022, 8830314, 10302033, 20604066, 30906099, 61812198]

約数ペア:

[(1, 61812198), (2, 30906099), (3, 20604066), (6, 10302033), (7, 8830314), (9, 6868022), (14, 4415157), (18, 3434011), (21, 2943438), (42, 1471719), (63, 981146), (126, 490573)]