1025895969

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 1783296000

約数和(自身を除く): 757400031

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 89, 189, 213, 267, 497, 623, 639, 801, 859, 1491, 1869, 1917, 2403, 2577, 4473, 5607, 6013, 6319, 7731, 13419, 16821, 18039, 18957, 23193, 44233, 54117, 56871, 60989, 76451, 132699, 162351, 170613, 182967, 229353, 398097, 426923, 535157, 548901, 688059, 1194291, 1280769, 1605471, 1646703, 2064177, 3842307, 4816413, 5428021, 11526921, 14449239, 16284063, 37996147, 48852189, 113988441, 146556567, 341965323, 1025895969]

約数ペア:

[(1, 1025895969), (3, 341965323), (7, 146556567), (9, 113988441), (21, 48852189), (27, 37996147), (63, 16284063), (71, 14449239), (89, 11526921), (189, 5428021), (213, 4816413), (267, 3842307), (497, 2064177), (623, 1646703), (639, 1605471), (801, 1280769), (859, 1194291), (1491, 688059), (1869, 548901), (1917, 535157), (2403, 426923), (2577, 398097), (4473, 229353), (5607, 182967), (6013, 170613), (6319, 162351), (7731, 132699), (13419, 76451), (16821, 60989), (18039, 56871), (18957, 54117), (23193, 44233)]