173918583

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{4373}}^1$

素因数の和:4876

約数の個数: 20

約数和(自身を含む): 260392968

約数和(自身を除く): 86474385

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4373, 4419, 13119, 13257, 39357, 39771, 118071, 354213, 2147143, 6441429, 19324287, 57972861, 173918583]

約数ペア:

[(1, 173918583), (3, 57972861), (9, 19324287), (27, 6441429), (81, 2147143), (491, 354213), (1473, 118071), (4373, 39771), (4419, 39357), (13119, 13257)]