53793189

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 80727192

約数和(自身を除く): 26934003

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 1997, 2993, 5991, 8979, 17973, 26937, 81877, 145781, 245631, 437343, 736893, 1312029, 5977021, 17931063, 53793189]

約数ペア:

[(1, 53793189), (3, 17931063), (9, 5977021), (41, 1312029), (73, 736893), (123, 437343), (219, 245631), (369, 145781), (657, 81877), (1997, 26937), (2993, 17973), (5991, 8979)]