40493061

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 70625280

約数和(自身を除く): 30132219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 189, 241, 381, 441, 723, 889, 1143, 1323, 1687, 2169, 2667, 3429, 5061, 6223, 6507, 8001, 11809, 15183, 18669, 24003, 30607, 35427, 45549, 56007, 91821, 106281, 168021, 214249, 275463, 318843, 642747, 826389, 1499743, 1928241, 4499229, 5784723, 13497687, 40493061]

約数ペア:

[(1, 40493061), (3, 13497687), (7, 5784723), (9, 4499229), (21, 1928241), (27, 1499743), (49, 826389), (63, 642747), (127, 318843), (147, 275463), (189, 214249), (241, 168021), (381, 106281), (441, 91821), (723, 56007), (889, 45549), (1143, 35427), (1323, 30607), (1687, 24003), (2169, 18669), (2667, 15183), (3429, 11809), (5061, 8001), (6223, 6507)]