67998351

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 99525888

約数和(自身を除く): 31527537

約数列:

[1, 3, 17, 43, 51, 101, 129, 303, 307, 731, 921, 1717, 2193, 4343, 5151, 5219, 13029, 13201, 15657, 31007, 39603, 73831, 93021, 221493, 224417, 527119, 673251, 1333301, 1581357, 3999903, 22666117, 67998351]

約数ペア:

[(1, 67998351), (3, 22666117), (17, 3999903), (43, 1581357), (51, 1333301), (101, 673251), (129, 527119), (303, 224417), (307, 221493), (731, 93021), (921, 73831), (1717, 39603), (2193, 31007), (4343, 15657), (5151, 13201), (5219, 13029)]