31462587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29879}}^1$

素因数の和:29904

約数の個数: 20

約数和(自身を含む): 50616720

約数和(自身を除く): 19154133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29879, 89637, 268911, 388427, 806733, 1165281, 2420199, 3495843, 10487529, 31462587]

約数ペア:

[(1, 31462587), (3, 10487529), (9, 3495843), (13, 2420199), (27, 1165281), (39, 806733), (81, 388427), (117, 268911), (351, 89637), (1053, 29879)]