218675133

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{4507}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 327280800

約数和(自身を除く): 108605667

約数列:

[1, 3, 9, 27, 81, 599, 1797, 4507, 5391, 13521, 16173, 40563, 48519, 121689, 365067, 2699693, 8099079, 24297237, 72891711, 218675133]

約数ペア:

[(1, 218675133), (3, 72891711), (9, 24297237), (27, 8099079), (81, 2699693), (599, 365067), (1797, 121689), (4507, 48519), (5391, 40563), (13521, 16173)]