980780349

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 1372871808

約数和(自身を除く): 392091459

約数列:

[1, 3, 37, 47, 111, 141, 1369, 1739, 4107, 5081, 5217, 15243, 64343, 187997, 193029, 238807, 563991, 716421, 6955889, 8835859, 20867667, 26507577, 326926783, 980780349]

約数ペア:

[(1, 980780349), (3, 326926783), (37, 26507577), (47, 20867667), (111, 8835859), (141, 6955889), (1369, 716421), (1739, 563991), (4107, 238807), (5081, 193029), (5217, 187997), (15243, 64343)]