388250739

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 595116720

約数和(自身を除く): 206865981

約数列:

[1, 3, 9, 27, 59, 81, 137, 177, 411, 531, 593, 1233, 1593, 1779, 3699, 4779, 5337, 8083, 11097, 16011, 24249, 34987, 48033, 72747, 81241, 104961, 218241, 243723, 314883, 654723, 731169, 944649, 2193507, 2833947, 4793219, 6580521, 14379657, 43138971, 129416913, 388250739]

約数ペア:

[(1, 388250739), (3, 129416913), (9, 43138971), (27, 14379657), (59, 6580521), (81, 4793219), (137, 2833947), (177, 2193507), (411, 944649), (531, 731169), (593, 654723), (1233, 314883), (1593, 243723), (1779, 218241), (3699, 104961), (4779, 81241), (5337, 72747), (8083, 48033), (11097, 34987), (16011, 24249)]