681311601

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{1399}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 1070496000

約数和(自身を除く): 389184399

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1061, 1399, 3183, 4197, 9549, 12591, 18037, 23783, 28647, 37773, 54111, 71349, 162333, 214047, 486999, 642141, 1484339, 4453017, 13359051, 25233763, 40077153, 75701289, 227103867, 681311601]

約数ペア:

[(1, 681311601), (3, 227103867), (9, 75701289), (17, 40077153), (27, 25233763), (51, 13359051), (153, 4453017), (459, 1484339), (1061, 642141), (1399, 486999), (3183, 214047), (4197, 162333), (9549, 71349), (12591, 54111), (18037, 37773), (23783, 28647)]