308596509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61339}}^1$

素因数の和:61401

約数の個数: 24

約数和(自身を含む): 491210720

約数和(自身を除く): 182614211

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 61339, 184017, 552051, 797407, 2392221, 2637577, 7176663, 7912731, 23738193, 34288501, 102865503, 308596509]

約数ペア:

[(1, 308596509), (3, 102865503), (9, 34288501), (13, 23738193), (39, 7912731), (43, 7176663), (117, 2637577), (129, 2392221), (387, 797407), (559, 552051), (1677, 184017), (5031, 61339)]