870823449

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{43961}}^1$

素因数の和:44069

約数の個数: 24

約数和(自身を含む): 1316749824

約数和(自身を除く): 445926375

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809, 43961, 131883, 395649, 1362791, 3121231, 4088373, 9363693, 12265119, 28091079, 96758161, 290274483, 870823449]

約数ペア:

[(1, 870823449), (3, 290274483), (9, 96758161), (31, 28091079), (71, 12265119), (93, 9363693), (213, 4088373), (279, 3121231), (639, 1362791), (2201, 395649), (6603, 131883), (19809, 43961)]