280118079

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 410061600

約数和(自身を除く): 129943521

約数列:

[1, 3, 9, 103, 309, 449, 673, 927, 1347, 2019, 4041, 6057, 46247, 69319, 138741, 207957, 302177, 416223, 623871, 906531, 2719593, 31124231, 93372693, 280118079]

約数ペア:

[(1, 280118079), (3, 93372693), (9, 31124231), (103, 2719593), (309, 906531), (449, 623871), (673, 416223), (927, 302177), (1347, 207957), (2019, 138741), (4041, 69319), (6057, 46247)]