71920629

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 119493792

約数和(自身を除く): 47573163

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1523, 1749, 4293, 4569, 5247, 13707, 15741, 16753, 41121, 47223, 50259, 80719, 123363, 150777, 242157, 452331, 726471, 887909, 1356993, 2179413, 2663727, 6538239, 7991181, 23973543, 71920629]

約数ペア:

[(1, 71920629), (3, 23973543), (9, 7991181), (11, 6538239), (27, 2663727), (33, 2179413), (53, 1356993), (81, 887909), (99, 726471), (159, 452331), (297, 242157), (477, 150777), (583, 123363), (891, 80719), (1431, 50259), (1523, 47223), (1749, 41121), (4293, 16753), (4569, 15741), (5247, 13707)]