78347841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 123527040

約数和(自身を除く): 45179199

約数列:

[1, 3, 11, 13, 33, 39, 143, 181, 429, 543, 1009, 1991, 2353, 3027, 5973, 7059, 11099, 13117, 25883, 33297, 39351, 77649, 144287, 182629, 432861, 547887, 2008919, 2374177, 6026757, 7122531, 26115947, 78347841]

約数ペア:

[(1, 78347841), (3, 26115947), (11, 7122531), (13, 6026757), (33, 2374177), (39, 2008919), (143, 547887), (181, 432861), (429, 182629), (543, 144287), (1009, 77649), (1991, 39351), (2353, 33297), (3027, 25883), (5973, 13117), (7059, 11099)]