86294079

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{1583}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 129181536

約数和(自身を除く): 42887457

約数列:

[1, 3, 9, 27, 81, 673, 1583, 2019, 4749, 6057, 14247, 18171, 42741, 54513, 128223, 1065359, 3196077, 9588231, 28764693, 86294079]

約数ペア:

[(1, 86294079), (3, 28764693), (9, 9588231), (27, 3196077), (81, 1065359), (673, 128223), (1583, 54513), (2019, 42741), (4749, 18171), (6057, 14247)]