1310031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2046720

約数和(自身を除く): 736689

約数列:

[1, 3, 9, 19, 47, 57, 141, 163, 171, 423, 489, 893, 1467, 2679, 3097, 7661, 8037, 9291, 22983, 27873, 68949, 145559, 436677, 1310031]

約数ペア:

[(1, 1310031), (3, 436677), (9, 145559), (19, 68949), (47, 27873), (57, 22983), (141, 9291), (163, 8037), (171, 7661), (423, 3097), (489, 2679), (893, 1467)]