16840489599

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{26713}}^1$

素因数の和:26949

約数の個数: 40

約数和(自身を含む): 25885011152

約数和(自身を除く): 9044521553

約数列:

[1, 3, 9, 27, 43, 81, 129, 181, 387, 543, 1161, 1629, 3483, 4887, 7783, 14661, 23349, 26713, 70047, 80139, 210141, 240417, 630423, 721251, 1148659, 2163753, 3445977, 4835053, 10337931, 14505159, 31013793, 43515477, 93041379, 130546431, 207907279, 391639293, 623721837, 1871165511, 5613496533, 16840489599]

約数ペア:

[(1, 16840489599), (3, 5613496533), (9, 1871165511), (27, 623721837), (43, 391639293), (81, 207907279), (129, 130546431), (181, 93041379), (387, 43515477), (543, 31013793), (1161, 14505159), (1629, 10337931), (3483, 4835053), (4887, 3445977), (7783, 2163753), (14661, 1148659), (23349, 721251), (26713, 630423), (70047, 240417), (80139, 210141)]