209134845

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3181}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 372675840

約数和(自身を除く): 163540995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 3181, 4383, 7305, 9543, 13149, 15905, 21915, 28629, 47715, 65745, 85887, 143145, 429435, 1549147, 4647441, 7745735, 13942323, 23237205, 41826969, 69711615, 209134845]

約数ペア:

[(1, 209134845), (3, 69711615), (5, 41826969), (9, 23237205), (15, 13942323), (27, 7745735), (45, 4647441), (135, 1549147), (487, 429435), (1461, 143145), (2435, 85887), (3181, 65745), (4383, 47715), (7305, 28629), (9543, 21915), (13149, 15905)]