68923035

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 123002880

約数和(自身を除く): 54079845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 1663, 2763, 4605, 4989, 8289, 8315, 13815, 14967, 24945, 41445, 44901, 74835, 224505, 510541, 1531623, 2552705, 4594869, 7658115, 13784607, 22974345, 68923035]

約数ペア:

[(1, 68923035), (3, 22974345), (5, 13784607), (9, 7658115), (15, 4594869), (27, 2552705), (45, 1531623), (135, 510541), (307, 224505), (921, 74835), (1535, 44901), (1663, 41445), (2763, 24945), (4605, 14967), (4989, 13815), (8289, 8315)]