12948219

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 19253520

約数和(自身を除く): 6305301

約数列:

[1, 3, 9, 67, 109, 197, 201, 327, 591, 603, 981, 1773, 7303, 13199, 21473, 21909, 39597, 64419, 65727, 118791, 193257, 1438691, 4316073, 12948219]

約数ペア:

[(1, 12948219), (3, 4316073), (9, 1438691), (67, 193257), (109, 118791), (197, 65727), (201, 64419), (327, 39597), (591, 21909), (603, 21473), (981, 13199), (1773, 7303)]