31617747

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4969}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 52721760

約数和(自身を除く): 21104013

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4969, 6363, 14907, 34783, 44721, 104349, 313047, 501869, 1505607, 3513083, 4516821, 10539249, 31617747]

約数ペア:

[(1, 31617747), (3, 10539249), (7, 4516821), (9, 3513083), (21, 1505607), (63, 501869), (101, 313047), (303, 104349), (707, 44721), (909, 34783), (2121, 14907), (4969, 6363)]