22400397

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 33291648

約数和(自身を除く): 10891251

約数列:

[1, 3, 9, 53, 151, 159, 311, 453, 477, 933, 1359, 2799, 8003, 16483, 24009, 46961, 49449, 72027, 140883, 148347, 422649, 2488933, 7466799, 22400397]

約数ペア:

[(1, 22400397), (3, 7466799), (9, 2488933), (53, 422649), (151, 148347), (159, 140883), (311, 72027), (453, 49449), (477, 46961), (933, 24009), (1359, 16483), (2799, 8003)]