68780454921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4364519}}^1$

素因数の和:4364645

約数の個数: 24

約数和(自身を含む): 106214958720

約数和(自身を除く): 37434503799

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 15759, 4364519, 13093557, 39280671, 74196823, 222590469, 449545457, 667771407, 1348636371, 4045909113, 7642272769, 22926818307, 68780454921]

約数ペア:

[(1, 68780454921), (3, 22926818307), (9, 7642272769), (17, 4045909113), (51, 1348636371), (103, 667771407), (153, 449545457), (309, 222590469), (927, 74196823), (1751, 39280671), (5253, 13093557), (15759, 4364519)]