268807977

素因数分解:

$3^4\times {\mathrm{1523}}^1\times {\mathrm{2179}}^1$

素因数の和:3714

約数の個数: 20

約数和(自身を含む): 402000720

約数和(自身を除く): 133192743

約数列:

[1, 3, 9, 27, 81, 1523, 2179, 4569, 6537, 13707, 19611, 41121, 58833, 123363, 176499, 3318617, 9955851, 29867553, 89602659, 268807977]

約数ペア:

[(1, 268807977), (3, 89602659), (9, 29867553), (27, 9955851), (81, 3318617), (1523, 176499), (2179, 123363), (4569, 58833), (6537, 41121), (13707, 19611)]