440793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 700128

約数和(自身を除く): 259335

約数列:

[1, 3, 9, 17, 43, 51, 67, 129, 153, 201, 387, 603, 731, 1139, 2193, 2881, 3417, 6579, 8643, 10251, 25929, 48977, 146931, 440793]

約数ペア:

[(1, 440793), (3, 146931), (9, 48977), (17, 25929), (43, 10251), (51, 8643), (67, 6579), (129, 3417), (153, 2881), (201, 2193), (387, 1139), (603, 731)]