25391799

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 28

約数和(自身を含む): 38762152

約数和(自身を除く): 13370353

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 571, 729, 1647, 1713, 4941, 5139, 14823, 15417, 34831, 44469, 46251, 104493, 138753, 313479, 416259, 940437, 2821311, 8463933, 25391799]

約数ペア:

[(1, 25391799), (3, 8463933), (9, 2821311), (27, 940437), (61, 416259), (81, 313479), (183, 138753), (243, 104493), (549, 46251), (571, 44469), (729, 34831), (1647, 15417), (1713, 14823), (4941, 5139)]