23563791

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1124

約数の個数: 20

約数和(自身を含む): 35334904

約数和(自身を除く): 11771113

約数列:

[1, 3, 9, 27, 81, 421, 691, 1263, 2073, 3789, 6219, 11367, 18657, 34101, 55971, 290911, 872733, 2618199, 7854597, 23563791]

約数ペア:

[(1, 23563791), (3, 7854597), (9, 2618199), (27, 872733), (81, 290911), (421, 55971), (691, 34101), (1263, 18657), (2073, 11367), (3789, 6219)]