678451869

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{25153}}^1$

素因数の和:25208

約数の個数: 28

約数和(自身を含む): 1044746236

約数和(自身を除く): 366294367

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2997, 8991, 25153, 26973, 75459, 226377, 679131, 930661, 2037393, 2791983, 6112179, 8375949, 18336537, 25127847, 75383541, 226150623, 678451869]

約数ペア:

[(1, 678451869), (3, 226150623), (9, 75383541), (27, 25127847), (37, 18336537), (81, 8375949), (111, 6112179), (243, 2791983), (333, 2037393), (729, 930661), (999, 679131), (2997, 226377), (8991, 75459), (25153, 26973)]