78874263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11827}}^1$

素因数の和:11868

約数の個数: 32

約数和(自身を含む): 132473600

約数和(自身を除く): 53599337

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 11827, 35481, 106443, 153751, 224713, 319329, 461253, 674139, 1383759, 2022417, 2921269, 4151277, 6067251, 8763807, 26291421, 78874263]

約数ペア:

[(1, 78874263), (3, 26291421), (9, 8763807), (13, 6067251), (19, 4151277), (27, 2921269), (39, 2022417), (57, 1383759), (117, 674139), (171, 461253), (247, 319329), (351, 224713), (513, 153751), (741, 106443), (2223, 35481), (6669, 11827)]