81105327

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{5393}}^1$

素因数の和:5959

約数の個数: 16

約数和(自身を含む): 120394080

約数和(自身を除く): 39288753

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 5393, 15039, 16179, 48537, 145611, 3003901, 9011703, 27035109, 81105327]

約数ペア:

[(1, 81105327), (3, 27035109), (9, 9011703), (27, 3003901), (557, 145611), (1671, 48537), (5013, 16179), (5393, 15039)]