26915967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 44518656

約数和(自身を除く): 17602689

約数列:

[1, 3, 9, 13, 31, 39, 41, 93, 117, 123, 181, 279, 369, 403, 533, 543, 1209, 1271, 1599, 1629, 2353, 3627, 3813, 4797, 5611, 7059, 7421, 11439, 16523, 16833, 21177, 22263, 49569, 50499, 66789, 72943, 96473, 148707, 218829, 230051, 289419, 656487, 690153, 868257, 2070459, 2990663, 8971989, 26915967]

約数ペア:

[(1, 26915967), (3, 8971989), (9, 2990663), (13, 2070459), (31, 868257), (39, 690153), (41, 656487), (93, 289419), (117, 230051), (123, 218829), (181, 148707), (279, 96473), (369, 72943), (403, 66789), (533, 50499), (543, 49569), (1209, 22263), (1271, 21177), (1599, 16833), (1629, 16523), (2353, 11439), (3627, 7421), (3813, 7059), (4797, 5611)]