31442913

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 46433088

約数和(自身を除く): 14990175

約数列:

[1, 3, 9, 103, 107, 309, 317, 321, 927, 951, 963, 2853, 11021, 32651, 33063, 33919, 97953, 99189, 101757, 293859, 305271, 3493657, 10480971, 31442913]

約数ペア:

[(1, 31442913), (3, 10480971), (9, 3493657), (103, 305271), (107, 293859), (309, 101757), (317, 99189), (321, 97953), (927, 33919), (951, 33063), (963, 32651), (2853, 11021)]