9809805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 16372224

約数和(自身を除く): 6562419

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 227, 335, 645, 681, 1005, 1135, 2881, 3405, 8643, 9761, 14405, 15209, 29283, 43215, 45627, 48805, 76045, 146415, 228135, 653987, 1961961, 3269935, 9809805]

約数ペア:

[(1, 9809805), (3, 3269935), (5, 1961961), (15, 653987), (43, 228135), (67, 146415), (129, 76045), (201, 48805), (215, 45627), (227, 43215), (335, 29283), (645, 15209), (681, 14405), (1005, 9761), (1135, 8643), (2881, 3405)]