11808765

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 20551128

約数和(自身を除く): 8742363

約数列:

[1, 3, 5, 9, 15, 45, 397, 661, 1191, 1983, 1985, 3305, 3573, 5949, 5955, 9915, 17865, 29745, 262417, 787251, 1312085, 2361753, 3936255, 11808765]

約数ペア:

[(1, 11808765), (3, 3936255), (5, 2361753), (9, 1312085), (15, 787251), (45, 262417), (397, 29745), (661, 17865), (1191, 9915), (1983, 5955), (1985, 5949), (3305, 3573)]