130720914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{315751}}^1$

素因数の和:315782

約数の個数: 24

約数和(自身を含む): 295543872

約数和(自身を除く): 164822958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 315751, 631502, 947253, 1894506, 2841759, 5683518, 7262273, 14524546, 21786819, 43573638, 65360457, 130720914]

約数ペア:

[(1, 130720914), (2, 65360457), (3, 43573638), (6, 21786819), (9, 14524546), (18, 7262273), (23, 5683518), (46, 2841759), (69, 1894506), (138, 947253), (207, 631502), (414, 315751)]