318219819

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{24179}}^1$

素因数の和:24330

約数の個数: 16

約数和(自身を含む): 438721920

約数和(自身を除く): 120502101

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 24179, 72537, 991339, 2587153, 2974017, 7761459, 106073273, 318219819]

約数ペア:

[(1, 318219819), (3, 106073273), (41, 7761459), (107, 2974017), (123, 2587153), (321, 991339), (4387, 72537), (13161, 24179)]