78229971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2677}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 120317184

約数和(自身を除く): 42087213

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 2677, 3247, 8031, 9741, 24093, 29223, 45509, 136527, 409581, 511307, 1533921, 4601763, 8692219, 26076657, 78229971]

約数ペア:

[(1, 78229971), (3, 26076657), (9, 8692219), (17, 4601763), (51, 1533921), (153, 511307), (191, 409581), (573, 136527), (1719, 45509), (2677, 29223), (3247, 24093), (8031, 9741)]