69870717

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3438

約数の個数: 36

約数和(自身を含む): 119935296

約数和(自身を除く): 50064579

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3371, 6909, 10113, 20727, 23597, 30339, 70791, 158437, 165179, 212373, 475311, 495537, 1109059, 1425933, 1486611, 3327177, 7763413, 9981531, 23290239, 69870717]

約数ペア:

[(1, 69870717), (3, 23290239), (7, 9981531), (9, 7763413), (21, 3327177), (47, 1486611), (49, 1425933), (63, 1109059), (141, 495537), (147, 475311), (329, 212373), (423, 165179), (441, 158437), (987, 70791), (2303, 30339), (2961, 23597), (3371, 20727), (6909, 10113)]