76800789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 124570992

約数和(自身を除く): 47770203

約数列:

[1, 3, 9, 13, 37, 39, 111, 113, 117, 157, 333, 339, 471, 481, 1017, 1413, 1443, 1469, 2041, 4181, 4329, 4407, 5809, 6123, 12543, 13221, 17427, 17741, 18369, 37629, 52281, 53223, 54353, 75517, 159669, 163059, 226551, 230633, 489177, 656417, 679653, 691899, 1969251, 2075697, 5907753, 8533421, 25600263, 76800789]

約数ペア:

[(1, 76800789), (3, 25600263), (9, 8533421), (13, 5907753), (37, 2075697), (39, 1969251), (111, 691899), (113, 679653), (117, 656417), (157, 489177), (333, 230633), (339, 226551), (471, 163059), (481, 159669), (1017, 75517), (1413, 54353), (1443, 53223), (1469, 52281), (2041, 37629), (4181, 18369), (4329, 17741), (4407, 17427), (5809, 13221), (6123, 12543)]