30981220227

素因数分解:

$3^3\times {\mathrm{2003}}^1\times {\mathrm{572867}}^1$

素因数の和:574879

約数の個数: 16

約数和(自身を含む): 45921098880

約数和(自身を除く): 14939878653

約数列:

[1, 3, 9, 27, 2003, 6009, 18027, 54081, 572867, 1718601, 5155803, 15467409, 1147452601, 3442357803, 10327073409, 30981220227]

約数ペア:

[(1, 30981220227), (3, 10327073409), (9, 3442357803), (27, 1147452601), (2003, 15467409), (6009, 5155803), (18027, 1718601), (54081, 572867)]