163567971

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12917}}^1$

素因数の和:13000

約数の個数: 32

約数和(自身を含む): 281095680

約数和(自身を除く): 117527709

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 12917, 38751, 90419, 116253, 271257, 348759, 813771, 865439, 2441313, 2596317, 6058073, 7788951, 18174219, 23366853, 54522657, 163567971]

約数ペア:

[(1, 163567971), (3, 54522657), (7, 23366853), (9, 18174219), (21, 7788951), (27, 6058073), (63, 2596317), (67, 2441313), (189, 865439), (201, 813771), (469, 348759), (603, 271257), (1407, 116253), (1809, 90419), (4221, 38751), (12663, 12917)]