201680541

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 296472384

約数和(自身を除く): 94791843

約数列:

[1, 3, 9, 71, 213, 547, 577, 639, 1641, 1731, 4923, 5193, 38837, 40967, 116511, 122901, 315619, 349533, 368703, 946857, 2840571, 22408949, 67226847, 201680541]

約数ペア:

[(1, 201680541), (3, 67226847), (9, 22408949), (71, 2840571), (213, 946857), (547, 368703), (577, 349533), (639, 315619), (1641, 122901), (1731, 116511), (4923, 40967), (5193, 38837)]