2666601

素因数分解:

$3^4\times 7^1\times {\mathrm{4703}}^1$

素因数の和:4722

約数の個数: 20

約数和(自身を含む): 4553472

約数和(自身を除く): 1886871

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4703, 14109, 32921, 42327, 98763, 126981, 296289, 380943, 888867, 2666601]

約数ペア:

[(1, 2666601), (3, 888867), (7, 380943), (9, 296289), (21, 126981), (27, 98763), (63, 42327), (81, 32921), (189, 14109), (567, 4703)]