2009509950837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{7759}}^1\times {\mathrm{23789}}^1$

素因数の和:31761

約数の個数: 32

約数和(自身を含む): 2835615744000

約数和(自身を除く): 826105793163

約数列:

[1, 3, 19, 57, 191, 573, 3629, 7759, 10887, 23277, 23789, 71367, 147421, 442263, 451991, 1355973, 1481969, 4445907, 4543699, 13631097, 28157411, 84472233, 86330281, 184578851, 258990843, 553736553, 3506998169, 10520994507, 35254560541, 105763681623, 669836650279, 2009509950837]

約数ペア:

[(1, 2009509950837), (3, 669836650279), (19, 105763681623), (57, 35254560541), (191, 10520994507), (573, 3506998169), (3629, 553736553), (7759, 258990843), (10887, 184578851), (23277, 86330281), (23789, 84472233), (71367, 28157411), (147421, 13631097), (442263, 4543699), (451991, 4445907), (1355973, 1481969)]