86656473

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 137642960

約数和(自身を除く): 50986487

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 243, 411, 513, 1233, 1539, 2603, 3699, 4617, 7809, 11097, 18769, 23427, 33291, 56307, 70281, 168921, 210843, 356611, 506763, 632529, 1069833, 1520289, 3209499, 4560867, 9628497, 28885491, 86656473]

約数ペア:

[(1, 86656473), (3, 28885491), (9, 9628497), (19, 4560867), (27, 3209499), (57, 1520289), (81, 1069833), (137, 632529), (171, 506763), (243, 356611), (411, 210843), (513, 168921), (1233, 70281), (1539, 56307), (2603, 33291), (3699, 23427), (4617, 18769), (7809, 11097)]