2130138

素因数分解:

$2^1\times 3^7\times {\mathrm{487}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 4801920

約数和(自身を除く): 2671782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 487, 729, 974, 1458, 1461, 2187, 2922, 4374, 4383, 8766, 13149, 26298, 39447, 78894, 118341, 236682, 355023, 710046, 1065069, 2130138]

約数ペア:

[(1, 2130138), (2, 1065069), (3, 710046), (6, 355023), (9, 236682), (18, 118341), (27, 78894), (54, 39447), (81, 26298), (162, 13149), (243, 8766), (486, 4383), (487, 4374), (729, 2922), (974, 2187), (1458, 1461)]