1978219611

素因数分解:

$3^3\times {\mathrm{2767}}^1\times {\mathrm{26479}}^1$

素因数の和:29255

約数の個数: 16

約数和(自身を含む): 2931865600

約数和(自身を除く): 953645989

約数列:

[1, 3, 9, 27, 2767, 8301, 24903, 26479, 74709, 79437, 238311, 714933, 73267393, 219802179, 659406537, 1978219611]

約数ペア:

[(1, 1978219611), (3, 659406537), (9, 219802179), (27, 73267393), (2767, 714933), (8301, 238311), (24903, 79437), (26479, 74709)]