42154551

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 62222160

約数和(自身を除く): 20067609

約数列:

[1, 3, 9, 97, 109, 291, 327, 443, 873, 981, 1329, 3987, 10573, 31719, 42971, 48287, 95157, 128913, 144861, 386739, 434583, 4683839, 14051517, 42154551]

約数ペア:

[(1, 42154551), (3, 14051517), (9, 4683839), (97, 434583), (109, 386739), (291, 144861), (327, 128913), (443, 95157), (873, 48287), (981, 42971), (1329, 31719), (3987, 10573)]