156722769

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5947

約数の個数: 40

約数和(自身を含む): 273301248

約数和(自身を除く): 116578479

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 5881, 8883, 17643, 26649, 41167, 52929, 123501, 158787, 276407, 370503, 476361, 829221, 1111509, 1934849, 2487663, 3334527, 5804547, 7462989, 17413641, 22388967, 52240923, 156722769]

約数ペア:

[(1, 156722769), (3, 52240923), (7, 22388967), (9, 17413641), (21, 7462989), (27, 5804547), (47, 3334527), (63, 2487663), (81, 1934849), (141, 1111509), (189, 829221), (329, 476361), (423, 370503), (567, 276407), (987, 158787), (1269, 123501), (2961, 52929), (3807, 41167), (5881, 26649), (8883, 17643)]