86381721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 135907200

約数和(自身を除く): 49525479

約数列:

[1, 3, 9, 23, 27, 69, 81, 199, 207, 233, 597, 621, 699, 1791, 1863, 2097, 4577, 5359, 5373, 6291, 13731, 16077, 16119, 18873, 41193, 46367, 48231, 123579, 139101, 144693, 370737, 417303, 434079, 1066441, 1251909, 3199323, 3755727, 9597969, 28793907, 86381721]

約数ペア:

[(1, 86381721), (3, 28793907), (9, 9597969), (23, 3755727), (27, 3199323), (69, 1251909), (81, 1066441), (199, 434079), (207, 417303), (233, 370737), (597, 144693), (621, 139101), (699, 123579), (1791, 48231), (1863, 46367), (2097, 41193), (4577, 18873), (5359, 16119), (5373, 16077), (6291, 13731)]