15951771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 25571520

約数和(自身を除く): 9619749

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 2731, 5841, 8193, 24579, 30041, 90123, 161129, 270369, 483387, 1450161, 1772419, 5317257, 15951771]

約数ペア:

[(1, 15951771), (3, 5317257), (9, 1772419), (11, 1450161), (33, 483387), (59, 270369), (99, 161129), (177, 90123), (531, 30041), (649, 24579), (1947, 8193), (2731, 5841)]