207404793

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{4733}}^1$

素因数の和:5286

約数の個数: 20

約数和(自身を含む): 310465188

約数和(自身を除く): 103060395

約数列:

[1, 3, 9, 27, 81, 541, 1623, 4733, 4869, 14199, 14607, 42597, 43821, 127791, 383373, 2560553, 7681659, 23044977, 69134931, 207404793]

約数ペア:

[(1, 207404793), (3, 69134931), (9, 23044977), (27, 7681659), (81, 2560553), (541, 383373), (1623, 127791), (4733, 43821), (4869, 42597), (14199, 14607)]