864490617

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{780931}}^1$

素因数の和:780981

約数の個数: 16

約数和(自身を含む): 1311965760

約数和(自身を除く): 447475143

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 780931, 2342793, 7028379, 21085137, 32018171, 96054513, 288163539, 864490617]

約数ペア:

[(1, 864490617), (3, 288163539), (9, 96054513), (27, 32018171), (41, 21085137), (123, 7028379), (369, 2342793), (1107, 780931)]