9428247

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 14376960

約数和(自身を除く): 4948713

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 719, 1457, 2157, 4371, 6471, 13113, 22289, 33793, 66867, 101379, 200601, 304137, 1047583, 3142749, 9428247]

約数ペア:

[(1, 9428247), (3, 3142749), (9, 1047583), (31, 304137), (47, 200601), (93, 101379), (141, 66867), (279, 33793), (423, 22289), (719, 13113), (1457, 6471), (2157, 4371)]