204280533

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2347}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 311344800

約数和(自身を除く): 107064267

約数列:

[1, 3, 9, 19, 57, 171, 509, 1527, 2347, 4581, 7041, 9671, 21123, 29013, 44593, 87039, 133779, 401337, 1194623, 3583869, 10751607, 22697837, 68093511, 204280533]

約数ペア:

[(1, 204280533), (3, 68093511), (9, 22697837), (19, 10751607), (57, 3583869), (171, 1194623), (509, 401337), (1527, 133779), (2347, 87039), (4581, 44593), (7041, 29013), (9671, 21123)]