9156231

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7017849

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 89, 161, 207, 213, 267, 483, 497, 623, 639, 801, 1449, 1491, 1633, 1869, 2047, 4473, 4899, 5607, 6141, 6319, 11431, 14329, 14697, 18423, 18957, 34293, 42987, 44233, 56871, 102879, 128961, 132699, 145337, 398097, 436011, 1017359, 1308033, 3052077, 9156231]

約数ペア:

[(1, 9156231), (3, 3052077), (7, 1308033), (9, 1017359), (21, 436011), (23, 398097), (63, 145337), (69, 132699), (71, 128961), (89, 102879), (161, 56871), (207, 44233), (213, 42987), (267, 34293), (483, 18957), (497, 18423), (623, 14697), (639, 14329), (801, 11431), (1449, 6319), (1491, 6141), (1633, 5607), (1869, 4899), (2047, 4473)]