68578479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10687}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 106708992

約数和(自身を除く): 38130513

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 10687, 32061, 96183, 245801, 331297, 737403, 993891, 2212209, 2981673, 7619831, 22859493, 68578479]

約数ペア:

[(1, 68578479), (3, 22859493), (9, 7619831), (23, 2981673), (31, 2212209), (69, 993891), (93, 737403), (207, 331297), (279, 245801), (713, 96183), (2139, 32061), (6417, 10687)]