15678076581

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{28603}}^1$

素因数の和:28783

約数の個数: 40

約数和(自身を含む): 24006078624

約数和(自身を除く): 8328002043

約数列:

[1, 3, 9, 27, 67, 81, 101, 201, 303, 603, 909, 1809, 2727, 5427, 6767, 8181, 20301, 28603, 60903, 85809, 182709, 257427, 548127, 772281, 1916401, 2316843, 2888903, 5749203, 8666709, 17247609, 26000127, 51742827, 78000381, 155228481, 193556501, 234001143, 580669503, 1742008509, 5226025527, 15678076581]

約数ペア:

[(1, 15678076581), (3, 5226025527), (9, 1742008509), (27, 580669503), (67, 234001143), (81, 193556501), (101, 155228481), (201, 78000381), (303, 51742827), (603, 26000127), (909, 17247609), (1809, 8666709), (2727, 5749203), (5427, 2888903), (6767, 2316843), (8181, 1916401), (20301, 772281), (28603, 548127), (60903, 257427), (85809, 182709)]