201390471

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7079}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 303732000

約数和(自身を除く): 102341529

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 7079, 9483, 21237, 28449, 63711, 205291, 615873, 771611, 1847619, 2314833, 6944499, 22376719, 67130157, 201390471]

約数ペア:

[(1, 201390471), (3, 67130157), (9, 22376719), (29, 6944499), (87, 2314833), (109, 1847619), (261, 771611), (327, 615873), (981, 205291), (3161, 63711), (7079, 28449), (9483, 21237)]