78934401

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 144901120

約数和(自身を除く): 65966719

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3109, 3627, 8463, 9327, 21763, 25389, 27981, 40417, 65289, 96379, 121251, 195867, 282919, 289137, 363753, 674653, 848757, 867411, 1252927, 2023959, 2546271, 3758781, 6071877, 8770489, 11276343, 26311467, 78934401]

約数ペア:

[(1, 78934401), (3, 26311467), (7, 11276343), (9, 8770489), (13, 6071877), (21, 3758781), (31, 2546271), (39, 2023959), (63, 1252927), (91, 867411), (93, 848757), (117, 674653), (217, 363753), (273, 289137), (279, 282919), (403, 195867), (651, 121251), (819, 96379), (1209, 65289), (1953, 40417), (2821, 27981), (3109, 25389), (3627, 21763), (8463, 9327)]