201620216547

素因数分解:

$3^2\times {\mathrm{967}}^1\times {\mathrm{1777}}^1\times {\mathrm{13037}}^1$

素因数の和:15787

約数の個数: 24

約数和(自身を含む): 291716801376

約数和(自身を除く): 90096584829

約数列:

[1, 3, 9, 967, 1777, 2901, 5331, 8703, 13037, 15993, 39111, 117333, 1718359, 5155077, 12606779, 15465231, 23166749, 37820337, 69500247, 113461011, 208500741, 22402246283, 67206738849, 201620216547]

約数ペア:

[(1, 201620216547), (3, 67206738849), (9, 22402246283), (967, 208500741), (1777, 113461011), (2901, 69500247), (5331, 37820337), (8703, 23166749), (13037, 15465231), (15993, 12606779), (39111, 5155077), (117333, 1718359)]