68916897

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18541}}^1$

素因数の和:18613

約数の個数: 24

約数和(自身を含む): 115702080

約数和(自身を除く): 46785183

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 18541, 55623, 129787, 166869, 389361, 1093919, 1168083, 3281757, 7657433, 9845271, 22972299, 68916897]

約数ペア:

[(1, 68916897), (3, 22972299), (7, 9845271), (9, 7657433), (21, 3281757), (59, 1168083), (63, 1093919), (177, 389361), (413, 166869), (531, 129787), (1239, 55623), (3717, 18541)]