72689331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:10011

約数の個数: 32

約数和(自身を含む): 120572928

約数和(自身を除く): 47883597

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 9967, 29901, 109637, 129571, 169439, 328911, 388713, 508317, 1425281, 1863829, 2202707, 4275843, 5591487, 6608121, 24229777, 72689331]

約数ペア:

[(1, 72689331), (3, 24229777), (11, 6608121), (13, 5591487), (17, 4275843), (33, 2202707), (39, 1863829), (51, 1425281), (143, 508317), (187, 388713), (221, 328911), (429, 169439), (561, 129571), (663, 109637), (2431, 29901), (7293, 9967)]