201787191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 302250000

約数和(自身を除く): 100462809

約数列:

[1, 3, 9, 29, 87, 261, 619, 1249, 1857, 3747, 5571, 11241, 17951, 36221, 53853, 108663, 161559, 325989, 773131, 2319393, 6958179, 22420799, 67262397, 201787191]

約数ペア:

[(1, 201787191), (3, 67262397), (9, 22420799), (29, 6958179), (87, 2319393), (261, 773131), (619, 325989), (1249, 161559), (1857, 108663), (3747, 53853), (5571, 36221), (11241, 17951)]