405314199

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{21851}}^1$

素因数の和:22092

約数の個数: 20

約数和(自身を含む): 608141160

約数和(自身を除く): 202826961

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 18549, 21851, 65553, 196659, 589977, 1769931, 5003879, 15011637, 45034911, 135104733, 405314199]

約数ペア:

[(1, 405314199), (3, 135104733), (9, 45034911), (27, 15011637), (81, 5003879), (229, 1769931), (687, 589977), (2061, 196659), (6183, 65553), (18549, 21851)]