239308923

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 374976000

約数和(自身を除く): 135667077

約数列:

[1, 3, 7, 21, 41, 123, 287, 499, 557, 861, 1497, 1671, 3493, 3899, 10479, 11697, 20459, 22837, 61377, 68511, 143213, 159859, 277943, 429639, 479577, 833829, 1945601, 5836803, 11395663, 34186989, 79769641, 239308923]

約数ペア:

[(1, 239308923), (3, 79769641), (7, 34186989), (21, 11395663), (41, 5836803), (123, 1945601), (287, 833829), (499, 479577), (557, 429639), (861, 277943), (1497, 159859), (1671, 143213), (3493, 68511), (3899, 61377), (10479, 22837), (11697, 20459)]