27899961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13229}}^1$

素因数の和:13288

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 12319239

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 13229, 39687, 251351, 489473, 754053, 1468419, 9299987, 27899961]

約数ペア:

[(1, 27899961), (3, 9299987), (19, 1468419), (37, 754053), (57, 489473), (111, 251351), (703, 39687), (2109, 13229)]