26621859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 40322304

約数和(自身を除く): 13700445

約数列:

[1, 3, 11, 33, 43, 73, 129, 219, 257, 473, 771, 803, 1419, 2409, 2827, 3139, 8481, 9417, 11051, 18761, 33153, 34529, 56283, 103587, 121561, 206371, 364683, 619113, 806723, 2420169, 8873953, 26621859]

約数ペア:

[(1, 26621859), (3, 8873953), (11, 2420169), (33, 806723), (43, 619113), (73, 364683), (129, 206371), (219, 121561), (257, 103587), (473, 56283), (771, 34529), (803, 33153), (1419, 18761), (2409, 11051), (2827, 9417), (3139, 8481)]