1569409749

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{42397}}^1$

素因数の和:42866

約数の個数: 20

約数和(自身を含む): 2349612364

約数和(自身を除く): 780202615

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 42397, 127191, 381573, 1144719, 3434157, 19375429, 58126287, 174378861, 523136583, 1569409749]

約数ペア:

[(1, 1569409749), (3, 523136583), (9, 174378861), (27, 58126287), (81, 19375429), (457, 3434157), (1371, 1144719), (4113, 381573), (12339, 127191), (37017, 42397)]