12320685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 22999704

約数和(自身を除く): 10679019

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21061, 63183, 105305, 189549, 273793, 315915, 821379, 947745, 1368965, 2464137, 4106895, 12320685]

約数ペア:

[(1, 12320685), (3, 4106895), (5, 2464137), (9, 1368965), (13, 947745), (15, 821379), (39, 315915), (45, 273793), (65, 189549), (117, 105305), (195, 63183), (585, 21061)]