65684691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 103101440

約数和(自身を除く): 37416749

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 12391, 37173, 111519, 235429, 384121, 706287, 1152363, 2118861, 3457089, 7298299, 21894897, 65684691]

約数ペア:

[(1, 65684691), (3, 21894897), (9, 7298299), (19, 3457089), (31, 2118861), (57, 1152363), (93, 706287), (171, 384121), (279, 235429), (589, 111519), (1767, 37173), (5301, 12391)]