12209571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6527

約数の個数: 24

約数和(自身を含む): 20255040

約数和(自身を除く): 8045469

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6491, 19473, 58419, 71401, 123329, 214203, 369987, 642609, 1109961, 1356619, 4069857, 12209571]

約数ペア:

[(1, 12209571), (3, 4069857), (9, 1356619), (11, 1109961), (19, 642609), (33, 369987), (57, 214203), (99, 123329), (171, 71401), (209, 58419), (627, 19473), (1881, 6491)]