42490773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7793

約数の個数: 24

約数和(自身を含む): 67511808

約数和(自身を除く): 25021035

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 7727, 23181, 69543, 100451, 301353, 363169, 904059, 1089507, 3268521, 4721197, 14163591, 42490773]

約数ペア:

[(1, 42490773), (3, 14163591), (9, 4721197), (13, 3268521), (39, 1089507), (47, 904059), (117, 363169), (141, 301353), (423, 100451), (611, 69543), (1833, 23181), (5499, 7727)]