99902181

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7841}}^1$

素因数の和:8012

約数の個数: 16

約数和(自身を含む): 138521088

約数和(自身を除く): 38618907

約数列:

[1, 3, 31, 93, 137, 411, 4247, 7841, 12741, 23523, 243071, 729213, 1074217, 3222651, 33300727, 99902181]

約数ペア:

[(1, 99902181), (3, 33300727), (31, 3222651), (93, 1074217), (137, 729213), (411, 243071), (4247, 23523), (7841, 12741)]