858431079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{66191}}^1$

素因数の和:66339

約数の個数: 24

約数和(自身を含む): 1363025664

約数和(自身を除く): 504594585

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12969, 66191, 198573, 595719, 728101, 2184303, 6552909, 8671021, 26013063, 78039189, 95381231, 286143693, 858431079]

約数ペア:

[(1, 858431079), (3, 286143693), (9, 95381231), (11, 78039189), (33, 26013063), (99, 8671021), (131, 6552909), (393, 2184303), (1179, 728101), (1441, 595719), (4323, 198573), (12969, 66191)]