201796551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{13499}}^1$

素因数の和:13667

約数の個数: 24

約数和(自身を含む): 320112000

約数和(自身を除く): 118315449

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 13499, 14949, 40497, 121491, 148489, 445467, 1336401, 2038349, 6115047, 18345141, 22421839, 67265517, 201796551]

約数ペア:

[(1, 201796551), (3, 67265517), (9, 22421839), (11, 18345141), (33, 6115047), (99, 2038349), (151, 1336401), (453, 445467), (1359, 148489), (1661, 121491), (4983, 40497), (13499, 14949)]