26954919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 40895712

約数和(自身を除く): 13940793

約数列:

[1, 3, 9, 23, 69, 197, 207, 591, 661, 1773, 1983, 4531, 5949, 13593, 15203, 40779, 45609, 130217, 136827, 390651, 1171953, 2994991, 8984973, 26954919]

約数ペア:

[(1, 26954919), (3, 8984973), (9, 2994991), (23, 1171953), (69, 390651), (197, 136827), (207, 130217), (591, 45609), (661, 40779), (1773, 15203), (1983, 13593), (4531, 5949)]