26480979

素因数分解:

$3^3\times 7^1\times {\mathrm{140111}}^1$

素因数の和:140127

約数の個数: 16

約数和(自身を含む): 44835840

約数和(自身を除く): 18354861

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 140111, 420333, 980777, 1260999, 2942331, 3782997, 8826993, 26480979]

約数ペア:

[(1, 26480979), (3, 8826993), (7, 3782997), (9, 2942331), (21, 1260999), (27, 980777), (63, 420333), (189, 140111)]