29156967

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 50519040

約数和(自身を除く): 21362073

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 229, 301, 329, 387, 423, 687, 903, 987, 1603, 2021, 2061, 2709, 2961, 4809, 6063, 9847, 10763, 14147, 14427, 18189, 29541, 32289, 42441, 68929, 75341, 88623, 96867, 127323, 206787, 226023, 462809, 620361, 678069, 1388427, 3239663, 4165281, 9718989, 29156967]

約数ペア:

[(1, 29156967), (3, 9718989), (7, 4165281), (9, 3239663), (21, 1388427), (43, 678069), (47, 620361), (63, 462809), (129, 226023), (141, 206787), (229, 127323), (301, 96867), (329, 88623), (387, 75341), (423, 68929), (687, 42441), (903, 32289), (987, 29541), (1603, 18189), (2021, 14427), (2061, 14147), (2709, 10763), (2961, 9847), (4809, 6063)]