492651

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 777920

約数和(自身を除く): 285269

約数列:

[1, 3, 9, 19, 43, 57, 67, 129, 171, 201, 387, 603, 817, 1273, 2451, 2881, 3819, 7353, 8643, 11457, 25929, 54739, 164217, 492651]

約数ペア:

[(1, 492651), (3, 164217), (9, 54739), (19, 25929), (43, 11457), (57, 8643), (67, 7353), (129, 3819), (171, 2881), (201, 2451), (387, 1273), (603, 817)]