66816005193

素因数分解:

$3^4\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{49121}}^1$

素因数の和:51539

約数の個数: 40

約数和(自身を含む): 114120230400

約数和(自身を除く): 47304225207

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2399, 7197, 16793, 21591, 49121, 50379, 64773, 147363, 151137, 194319, 343847, 442089, 453411, 1031541, 1326267, 1360233, 3094623, 3978801, 9283869, 27851607, 117841279, 353523837, 824888953, 1060571511, 2474666859, 3181714533, 7424000577, 9545143599, 22272001731, 66816005193]

約数ペア:

[(1, 66816005193), (3, 22272001731), (7, 9545143599), (9, 7424000577), (21, 3181714533), (27, 2474666859), (63, 1060571511), (81, 824888953), (189, 353523837), (567, 117841279), (2399, 27851607), (7197, 9283869), (16793, 3978801), (21591, 3094623), (49121, 1360233), (50379, 1326267), (64773, 1031541), (147363, 453411), (151137, 442089), (194319, 343847)]