181980903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3307}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 280094976

約数和(自身を除く): 98114073

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1411, 3237, 3307, 4233, 9921, 18343, 42991, 55029, 56219, 128973, 168657, 274481, 730847, 823443, 2192541, 3568253, 4666177, 10704759, 13998531, 60660301, 181980903]

約数ペア:

[(1, 181980903), (3, 60660301), (13, 13998531), (17, 10704759), (39, 4666177), (51, 3568253), (83, 2192541), (221, 823443), (249, 730847), (663, 274481), (1079, 168657), (1411, 128973), (3237, 56219), (3307, 55029), (4233, 42991), (9921, 18343)]