225145413

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{120851}}^1$

素因数の和:120886

約数の個数: 20

約数和(自身を含む): 350954208

約数和(自身を除く): 125808795

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 120851, 362553, 1087659, 2779573, 3262977, 8338719, 9788931, 25016157, 75048471, 225145413]

約数ペア:

[(1, 225145413), (3, 75048471), (9, 25016157), (23, 9788931), (27, 8338719), (69, 3262977), (81, 2779573), (207, 1087659), (621, 362553), (1863, 120851)]