16677621

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 24935040

約数和(自身を除く): 8257419

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 443, 801, 1329, 3987, 4183, 12549, 20821, 37647, 39427, 62463, 118281, 187389, 354843, 1853069, 5559207, 16677621]

約数ペア:

[(1, 16677621), (3, 5559207), (9, 1853069), (47, 354843), (89, 187389), (141, 118281), (267, 62463), (423, 39427), (443, 37647), (801, 20821), (1329, 12549), (3987, 4183)]