77980557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{2029}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 108743040

約数和(自身を除く): 30762483

約数列:

[1, 3, 23, 69, 557, 1671, 2029, 6087, 12811, 38433, 46667, 140001, 1130153, 3390459, 25993519, 77980557]

約数ペア:

[(1, 77980557), (3, 25993519), (23, 3390459), (69, 1130153), (557, 140001), (1671, 46667), (2029, 38433), (6087, 12811)]