123456942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31607}}^1$

素因数の和:31653

約数の個数: 48

約数和(自身を含む): 315574272

約数和(自身を除く): 192117330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 31607, 63214, 94821, 189642, 221249, 284463, 442498, 568926, 663747, 979817, 1327494, 1959634, 1991241, 2939451, 3982482, 5878902, 6858719, 8818353, 13717438, 17636706, 20576157, 41152314, 61728471, 123456942]

約数ペア:

[(1, 123456942), (2, 61728471), (3, 41152314), (6, 20576157), (7, 17636706), (9, 13717438), (14, 8818353), (18, 6858719), (21, 5878902), (31, 3982482), (42, 2939451), (62, 1991241), (63, 1959634), (93, 1327494), (126, 979817), (186, 663747), (217, 568926), (279, 442498), (434, 284463), (558, 221249), (651, 189642), (1302, 94821), (1953, 63214), (3906, 31607)]