65378583

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 104892480

約数和(自身を除く): 39513897

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 601, 711, 1343, 1377, 1803, 2133, 4029, 5409, 6399, 10217, 12087, 16227, 30651, 36261, 47479, 48681, 91953, 108783, 142437, 275859, 427311, 807143, 827577, 1281933, 2421429, 3845799, 7264287, 21792861, 65378583]

約数ペア:

[(1, 65378583), (3, 21792861), (9, 7264287), (17, 3845799), (27, 2421429), (51, 1281933), (79, 827577), (81, 807143), (153, 427311), (237, 275859), (459, 142437), (601, 108783), (711, 91953), (1343, 48681), (1377, 47479), (1803, 36261), (2133, 30651), (4029, 16227), (5409, 12087), (6399, 10217)]