71651907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1879}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 109491200

約数和(自身を除く): 37839293

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 1879, 2007, 4237, 5637, 12711, 16911, 35701, 38133, 107103, 321309, 419017, 1257051, 3771153, 7961323, 23883969, 71651907]

約数ペア:

[(1, 71651907), (3, 23883969), (9, 7961323), (19, 3771153), (57, 1257051), (171, 419017), (223, 321309), (669, 107103), (1879, 38133), (2007, 35701), (4237, 16911), (5637, 12711)]