30478383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 18873297

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1223, 1917, 2769, 3669, 8307, 11007, 15899, 24921, 33021, 47697, 86833, 143091, 260499, 429273, 781497, 1128829, 2344491, 3386487, 10159461, 30478383]

約数ペア:

[(1, 30478383), (3, 10159461), (9, 3386487), (13, 2344491), (27, 1128829), (39, 781497), (71, 429273), (117, 260499), (213, 143091), (351, 86833), (639, 47697), (923, 33021), (1223, 24921), (1917, 15899), (2769, 11007), (3669, 8307)]