1350990171

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{21193}}^1$

素因数の和:21992

約数の個数: 20

約数和(自身を含む): 2020805512

約数和(自身を除く): 669815341

約数列:

[1, 3, 9, 27, 81, 787, 2361, 7083, 21193, 21249, 63579, 63747, 190737, 572211, 1716633, 16678891, 50036673, 150110019, 450330057, 1350990171]

約数ペア:

[(1, 1350990171), (3, 450330057), (9, 150110019), (27, 50036673), (81, 16678891), (787, 1716633), (2361, 572211), (7083, 190737), (21193, 63747), (21249, 63579)]