665291229

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 918770688

約数和(自身を除く): 253479459

約数列:

[1, 3, 71, 113, 131, 211, 213, 339, 393, 633, 8023, 9301, 14803, 14981, 23843, 24069, 27641, 27903, 44409, 44943, 71529, 82923, 1051013, 1692853, 1962511, 3123433, 3153039, 5078559, 5887533, 9370299, 221763743, 665291229]

約数ペア:

[(1, 665291229), (3, 221763743), (71, 9370299), (113, 5887533), (131, 5078559), (211, 3153039), (213, 3123433), (339, 1962511), (393, 1692853), (633, 1051013), (8023, 82923), (9301, 71529), (14803, 44943), (14981, 44409), (23843, 27903), (24069, 27641)]