225381807

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 392071680

約数和(自身を除く): 166689873

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 207, 327, 483, 763, 981, 1427, 1449, 2289, 2507, 4281, 6867, 7521, 9989, 12843, 17549, 22563, 29967, 32821, 52647, 89901, 98463, 155543, 157941, 229747, 295389, 466629, 689241, 1088801, 1399887, 2067723, 3266403, 3577489, 9799209, 10732467, 25042423, 32197401, 75127269, 225381807]

約数ペア:

[(1, 225381807), (3, 75127269), (7, 32197401), (9, 25042423), (21, 10732467), (23, 9799209), (63, 3577489), (69, 3266403), (109, 2067723), (161, 1399887), (207, 1088801), (327, 689241), (483, 466629), (763, 295389), (981, 229747), (1427, 157941), (1449, 155543), (2289, 98463), (2507, 89901), (4281, 52647), (6867, 32821), (7521, 29967), (9989, 22563), (12843, 17549)]