3983823

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 20

約数和(自身を含む): 6011280

約数和(自身を除く): 2027457

約数列:

[1, 3, 9, 27, 81, 137, 359, 411, 1077, 1233, 3231, 3699, 9693, 11097, 29079, 49183, 147549, 442647, 1327941, 3983823]

約数ペア:

[(1, 3983823), (3, 1327941), (9, 442647), (27, 147549), (81, 49183), (137, 29079), (359, 11097), (411, 9693), (1077, 3699), (1233, 3231)]