2858823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4582656

約数和(自身を除く): 1723833

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 431, 603, 737, 1293, 2211, 3879, 4741, 6633, 14223, 28877, 42669, 86631, 259893, 317647, 952941, 2858823]

約数ペア:

[(1, 2858823), (3, 952941), (9, 317647), (11, 259893), (33, 86631), (67, 42669), (99, 28877), (201, 14223), (431, 6633), (603, 4741), (737, 3879), (1293, 2211)]