819973803

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1223}}^1\times {\mathrm{1847}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 1203358464

約数和(自身を除く): 383384661

約数列:

[1, 3, 11, 33, 121, 363, 1223, 1847, 3669, 5541, 13453, 20317, 40359, 60951, 147983, 223487, 443949, 670461, 2258881, 6776643, 24847691, 74543073, 273324601, 819973803]

約数ペア:

[(1, 819973803), (3, 273324601), (11, 74543073), (33, 24847691), (121, 6776643), (363, 2258881), (1223, 670461), (1847, 443949), (3669, 223487), (5541, 147983), (13453, 60951), (20317, 40359)]