69212829

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 109046016

約数和(自身を除く): 39833187

約数列:

[1, 3, 7, 21, 37, 111, 259, 281, 317, 777, 843, 951, 1967, 2219, 5901, 6657, 10397, 11729, 31191, 35187, 72779, 82103, 89077, 218337, 246309, 267231, 623539, 1870617, 3295849, 9887547, 23070943, 69212829]

約数ペア:

[(1, 69212829), (3, 23070943), (7, 9887547), (21, 3295849), (37, 1870617), (111, 623539), (259, 267231), (281, 246309), (317, 218337), (777, 89077), (843, 82103), (951, 72779), (1967, 35187), (2219, 31191), (5901, 11729), (6657, 10397)]