861444279

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 1256072064

約数和(自身を除く): 394627785

約数列:

[1, 3, 9, 151, 453, 491, 1291, 1359, 1473, 3873, 4419, 11619, 74141, 194941, 222423, 584823, 633881, 667269, 1754469, 1901643, 5704929, 95716031, 287148093, 861444279]

約数ペア:

[(1, 861444279), (3, 287148093), (9, 95716031), (151, 5704929), (453, 1901643), (491, 1754469), (1291, 667269), (1359, 633881), (1473, 584823), (3873, 222423), (4419, 194941), (11619, 74141)]