201584781

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{4211}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 303567264

約数和(自身を除く): 101982483

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1773, 4211, 5319, 12633, 15957, 37899, 47871, 113697, 341091, 829567, 1023273, 2488701, 7466103, 22398309, 67194927, 201584781]

約数ペア:

[(1, 201584781), (3, 67194927), (9, 22398309), (27, 7466103), (81, 2488701), (197, 1023273), (243, 829567), (591, 341091), (1773, 113697), (4211, 47871), (5319, 37899), (12633, 15957)]