129156783

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 201071616

約数和(自身を除く): 71914833

約数列:

[1, 3, 7, 21, 73, 173, 219, 487, 511, 519, 1211, 1461, 1533, 3409, 3633, 10227, 12629, 35551, 37887, 84251, 88403, 106653, 248857, 252753, 265209, 589757, 746571, 1769271, 6150323, 18450969, 43052261, 129156783]

約数ペア:

[(1, 129156783), (3, 43052261), (7, 18450969), (21, 6150323), (73, 1769271), (173, 746571), (219, 589757), (487, 265209), (511, 252753), (519, 248857), (1211, 106653), (1461, 88403), (1533, 84251), (3409, 37887), (3633, 35551), (10227, 12629)]