201325653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7499}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 308100000

約数和(自身を除く): 106774347

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 7499, 8949, 22497, 26847, 67491, 142481, 427443, 1177343, 1282329, 3532029, 10596087, 22369517, 67108551, 201325653]

約数ペア:

[(1, 201325653), (3, 67108551), (9, 22369517), (19, 10596087), (57, 3532029), (157, 1282329), (171, 1177343), (471, 427443), (1413, 142481), (2983, 67491), (7499, 26847), (8949, 22497)]