26261667

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 41010840

約数和(自身を除く): 14749173

約数列:

[1, 3, 9, 19, 57, 59, 137, 171, 177, 361, 411, 531, 1083, 1121, 1233, 2603, 3249, 3363, 7809, 8083, 10089, 21299, 23427, 24249, 49457, 63897, 72747, 148371, 153577, 191691, 445113, 460731, 1382193, 2917963, 8753889, 26261667]

約数ペア:

[(1, 26261667), (3, 8753889), (9, 2917963), (19, 1382193), (57, 460731), (59, 445113), (137, 191691), (171, 153577), (177, 148371), (361, 72747), (411, 63897), (531, 49457), (1083, 24249), (1121, 23427), (1233, 21299), (2603, 10089), (3249, 8083), (3363, 7809)]