3129129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 4929600

約数和(自身を除く): 1800471

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 631, 1653, 1893, 4959, 5679, 11989, 18299, 35967, 54897, 107901, 164691, 347681, 1043043, 3129129]

約数ペア:

[(1, 3129129), (3, 1043043), (9, 347681), (19, 164691), (29, 107901), (57, 54897), (87, 35967), (171, 18299), (261, 11989), (551, 5679), (631, 4959), (1653, 1893)]