25564383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 41119680

約数和(自身を除く): 15555297

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 351, 421, 519, 1263, 1557, 2249, 3789, 4671, 5473, 6747, 11367, 16419, 20241, 49257, 60723, 72833, 147771, 218499, 655497, 946829, 1966491, 2840487, 8521461, 25564383]

約数ペア:

[(1, 25564383), (3, 8521461), (9, 2840487), (13, 1966491), (27, 946829), (39, 655497), (117, 218499), (173, 147771), (351, 72833), (421, 60723), (519, 49257), (1263, 20241), (1557, 16419), (2249, 11367), (3789, 6747), (4671, 5473)]