78647163

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 124207104

約数和(自身を除く): 45559941

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 777, 797, 889, 2391, 2667, 4699, 5579, 14097, 16737, 29489, 32893, 88467, 98679, 101219, 206423, 303657, 619269, 708533, 2125599, 3745103, 11235309, 26215721, 78647163]

約数ペア:

[(1, 78647163), (3, 26215721), (7, 11235309), (21, 3745103), (37, 2125599), (111, 708533), (127, 619269), (259, 303657), (381, 206423), (777, 101219), (797, 98679), (889, 88467), (2391, 32893), (2667, 29489), (4699, 16737), (5579, 14097)]