85437921

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 119133504

約数和(自身を除く): 33695583

約数列:

[1, 3, 37, 71, 111, 213, 293, 879, 1369, 2627, 4107, 7881, 10841, 20803, 32523, 62409, 97199, 291597, 401117, 769711, 1203351, 2309133, 28479307, 85437921]

約数ペア:

[(1, 85437921), (3, 28479307), (37, 2309133), (71, 1203351), (111, 769711), (213, 401117), (293, 291597), (879, 97199), (1369, 62409), (2627, 32523), (4107, 20803), (7881, 10841)]