27888159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 13770465

約数列:

[1, 3, 13, 39, 41, 107, 123, 163, 321, 489, 533, 1391, 1599, 2119, 4173, 4387, 6357, 6683, 13161, 17441, 20049, 52323, 57031, 86879, 171093, 226733, 260637, 680199, 715081, 2145243, 9296053, 27888159]

約数ペア:

[(1, 27888159), (3, 9296053), (13, 2145243), (39, 715081), (41, 680199), (107, 260637), (123, 226733), (163, 171093), (321, 86879), (489, 57031), (533, 52323), (1391, 20049), (1599, 17441), (2119, 13161), (4173, 6683), (4387, 6357)]