89796681

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 147276360

約数和(自身を除く): 57479679

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 1609, 2067, 4293, 4827, 6201, 14481, 18603, 20917, 43443, 55809, 62751, 85277, 130329, 188253, 255831, 564759, 767493, 1108601, 1694277, 2302479, 3325803, 6907437, 9977409, 29932227, 89796681]

約数ペア:

[(1, 89796681), (3, 29932227), (9, 9977409), (13, 6907437), (27, 3325803), (39, 2302479), (53, 1694277), (81, 1108601), (117, 767493), (159, 564759), (351, 255831), (477, 188253), (689, 130329), (1053, 85277), (1431, 62751), (1609, 55809), (2067, 43443), (4293, 20917), (4827, 18603), (6201, 14481)]