2163501

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3290040

約数和(自身を除く): 1126539

約数列:

[1, 3, 9, 37, 73, 89, 111, 219, 267, 333, 657, 801, 2701, 3293, 6497, 8103, 9879, 19491, 24309, 29637, 58473, 240389, 721167, 2163501]

約数ペア:

[(1, 2163501), (3, 721167), (9, 240389), (37, 58473), (73, 29637), (89, 24309), (111, 19491), (219, 9879), (267, 8103), (333, 6497), (657, 3293), (801, 2701)]