26855517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 40391680

約数和(自身を除く): 13536163

約数列:

[1, 3, 13, 31, 39, 93, 97, 229, 291, 403, 687, 1209, 1261, 2977, 3007, 3783, 7099, 8931, 9021, 21297, 22213, 39091, 66639, 92287, 117273, 276861, 288769, 688603, 866307, 2065809, 8951839, 26855517]

約数ペア:

[(1, 26855517), (3, 8951839), (13, 2065809), (31, 866307), (39, 688603), (93, 288769), (97, 276861), (229, 117273), (291, 92287), (403, 66639), (687, 39091), (1209, 22213), (1261, 21297), (2977, 9021), (3007, 8931), (3783, 7099)]