80615871

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5843}}^1$

素因数の和:5932

約数の個数: 32

約数和(自身を含む): 138385920

約数和(自身を除く): 57770049

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 5843, 13797, 17529, 40901, 52587, 122703, 157761, 368109, 426539, 1104327, 1279617, 2985773, 3838851, 8957319, 11516553, 26871957, 80615871]

約数ペア:

[(1, 80615871), (3, 26871957), (7, 11516553), (9, 8957319), (21, 3838851), (27, 2985773), (63, 1279617), (73, 1104327), (189, 426539), (219, 368109), (511, 157761), (657, 122703), (1533, 52587), (1971, 40901), (4599, 17529), (5843, 13797)]