81178707

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{2039}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 113195520

約数和(自身を除く): 32016813

約数列:

[1, 3, 23, 69, 577, 1731, 2039, 6117, 13271, 39813, 46897, 140691, 1176503, 3529509, 27059569, 81178707]

約数ペア:

[(1, 81178707), (3, 27059569), (23, 3529509), (69, 1176503), (577, 140691), (1731, 46897), (2039, 39813), (6117, 13271)]