1375227

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2306304

約数和(自身を除く): 931077

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 263, 581, 747, 789, 1743, 1841, 2367, 5229, 5523, 16569, 21829, 65487, 152803, 196461, 458409, 1375227]

約数ペア:

[(1, 1375227), (3, 458409), (7, 196461), (9, 152803), (21, 65487), (63, 21829), (83, 16569), (249, 5523), (263, 5229), (581, 2367), (747, 1841), (789, 1743)]