99691431

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{18329}}^1$

素因数の和:18383

約数の個数: 24

約数和(自身を含む): 158811120

約数和(自身を除く): 59119689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 18329, 54987, 128303, 384909, 678173, 898121, 2034519, 2694363, 4747211, 14241633, 33230477, 99691431]

約数ペア:

[(1, 99691431), (3, 33230477), (7, 14241633), (21, 4747211), (37, 2694363), (49, 2034519), (111, 898121), (147, 678173), (259, 384909), (777, 128303), (1813, 54987), (5439, 18329)]