1257138

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 2744976

約数和(自身を除く): 1487838

約数列:

[1, 2, 3, 6, 9, 18, 211, 331, 422, 633, 662, 993, 1266, 1899, 1986, 2979, 3798, 5958, 69841, 139682, 209523, 419046, 628569, 1257138]

約数ペア:

[(1, 1257138), (2, 628569), (3, 419046), (6, 209523), (9, 139682), (18, 69841), (211, 5958), (331, 3798), (422, 2979), (633, 1986), (662, 1899), (993, 1266)]