68121837

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15710

約数の個数: 32

約数和(自身を含む): 120360960

約数和(自身を除く): 52239123

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15671, 47013, 109697, 141039, 329091, 360433, 423117, 987273, 1081299, 2523031, 2961819, 3243897, 7569093, 9731691, 22707279, 68121837]

約数ペア:

[(1, 68121837), (3, 22707279), (7, 9731691), (9, 7569093), (21, 3243897), (23, 2961819), (27, 2523031), (63, 1081299), (69, 987273), (161, 423117), (189, 360433), (207, 329091), (483, 141039), (621, 109697), (1449, 47013), (4347, 15671)]