9990447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 14290560

約数和(自身を除く): 4300113

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 3307, 9921, 62833, 175271, 188499, 525813, 3330149, 9990447]

約数ペア:

[(1, 9990447), (3, 3330149), (19, 525813), (53, 188499), (57, 175271), (159, 62833), (1007, 9921), (3021, 3307)]