65387421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1471}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 103334400

約数和(自身を除く): 37946979

約数列:

[1, 3, 9, 11, 33, 99, 449, 1347, 1471, 4041, 4413, 4939, 13239, 14817, 16181, 44451, 48543, 145629, 660479, 1981437, 5944311, 7265269, 21795807, 65387421]

約数ペア:

[(1, 65387421), (3, 21795807), (9, 7265269), (11, 5944311), (33, 1981437), (99, 660479), (449, 145629), (1347, 48543), (1471, 44451), (4041, 16181), (4413, 14817), (4939, 13239)]