1993638861

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{11113}}^1$

素因数の和:11793

約数の個数: 24

約数和(自身を含む): 2977485056

約数和(自身を除く): 983846195

約数列:

[1, 3, 9, 31, 93, 279, 643, 1929, 5787, 11113, 19933, 33339, 59799, 100017, 179397, 344503, 1033509, 3100527, 7145659, 21436977, 64310931, 221515429, 664546287, 1993638861]

約数ペア:

[(1, 1993638861), (3, 664546287), (9, 221515429), (31, 64310931), (93, 21436977), (279, 7145659), (643, 3100527), (1929, 1033509), (5787, 344503), (11113, 179397), (19933, 100017), (33339, 59799)]