981744387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 1443730176

約数和(自身を除く): 461985789

約数列:

[1, 3, 13, 39, 53, 159, 211, 633, 689, 2067, 2251, 2743, 6753, 8229, 11183, 29263, 33549, 87789, 119303, 145379, 357909, 436137, 474961, 1424883, 1550939, 4652817, 6174493, 18523479, 25172933, 75518799, 327248129, 981744387]

約数ペア:

[(1, 981744387), (3, 327248129), (13, 75518799), (39, 25172933), (53, 18523479), (159, 6174493), (211, 4652817), (633, 1550939), (689, 1424883), (2067, 474961), (2251, 436137), (2743, 357909), (6753, 145379), (8229, 119303), (11183, 87789), (29263, 33549)]