72433557

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5449}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 120161600

約数和(自身を除く): 47728043

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 5449, 13293, 16347, 38143, 49041, 114429, 343287, 1149739, 3449217, 8048173, 10347651, 24144519, 72433557]

約数ペア:

[(1, 72433557), (3, 24144519), (7, 10347651), (9, 8048173), (21, 3449217), (63, 1149739), (211, 343287), (633, 114429), (1477, 49041), (1899, 38143), (4431, 16347), (5449, 13293)]