31250817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5683}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 49655424

約数和(自身を除く): 18404607

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 5683, 17049, 51147, 73879, 221637, 267101, 664911, 801303, 2403909, 3472313, 10416939, 31250817]

約数ペア:

[(1, 31250817), (3, 10416939), (9, 3472313), (13, 2403909), (39, 801303), (47, 664911), (117, 267101), (141, 221637), (423, 73879), (611, 51147), (1833, 17049), (5499, 5683)]