67621869

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 119538432

約数和(自身を除く): 51916563

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 613, 721, 927, 1071, 1751, 1839, 2163, 4291, 5253, 5517, 6489, 10421, 12257, 12873, 15759, 31263, 36771, 38619, 63139, 72947, 93789, 110313, 189417, 218841, 441973, 568251, 656523, 1073363, 1325919, 3220089, 3977757, 7513541, 9660267, 22540623, 67621869]

約数ペア:

[(1, 67621869), (3, 22540623), (7, 9660267), (9, 7513541), (17, 3977757), (21, 3220089), (51, 1325919), (63, 1073363), (103, 656523), (119, 568251), (153, 441973), (309, 218841), (357, 189417), (613, 110313), (721, 93789), (927, 72947), (1071, 63139), (1751, 38619), (1839, 36771), (2163, 31263), (4291, 15759), (5253, 12873), (5517, 12257), (6489, 10421)]