204897789

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 316281600

約数和(自身を除く): 111383811

約数列:

[1, 3, 9, 27, 29, 87, 151, 261, 453, 783, 1359, 1733, 4077, 4379, 5199, 13137, 15597, 39411, 46791, 50257, 118233, 150771, 261683, 452313, 785049, 1356939, 2355147, 7065441, 7588807, 22766421, 68299263, 204897789]

約数ペア:

[(1, 204897789), (3, 68299263), (9, 22766421), (27, 7588807), (29, 7065441), (87, 2355147), (151, 1356939), (261, 785049), (453, 452313), (783, 261683), (1359, 150771), (1733, 118233), (4077, 50257), (4379, 46791), (5199, 39411), (13137, 15597)]