31420191

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 46558512

約数和(自身を除く): 15138321

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 857, 1111, 2571, 3333, 9427, 12221, 28281, 36663, 86557, 103697, 259671, 311091, 952127, 2856381, 10473397, 31420191]

約数ペア:

[(1, 31420191), (3, 10473397), (11, 2856381), (33, 952127), (101, 311091), (121, 259671), (303, 103697), (363, 86557), (857, 36663), (1111, 28281), (2571, 12221), (3333, 9427)]