4026969

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 6384000

約数和(自身を除く): 2357031

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 139, 261, 333, 417, 783, 999, 1073, 1251, 3219, 3753, 4031, 5143, 9657, 12093, 15429, 28971, 36279, 46287, 108837, 138861, 149147, 447441, 1342323, 4026969]

約数ペア:

[(1, 4026969), (3, 1342323), (9, 447441), (27, 149147), (29, 138861), (37, 108837), (87, 46287), (111, 36279), (139, 28971), (261, 15429), (333, 12093), (417, 9657), (783, 5143), (999, 4031), (1073, 3753), (1251, 3219)]