719463897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5881}}^1$

素因数の和:6110

約数の個数: 32

約数和(自身を含む): 1118050560

約数和(自身を除く): 398586663

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 591, 621, 1773, 4531, 5319, 5881, 13593, 17643, 40779, 52929, 122337, 135263, 158787, 405789, 1158557, 1217367, 3475671, 3652101, 10427013, 26646811, 31281039, 79940433, 239821299, 719463897]

約数ペア:

[(1, 719463897), (3, 239821299), (9, 79940433), (23, 31281039), (27, 26646811), (69, 10427013), (197, 3652101), (207, 3475671), (591, 1217367), (621, 1158557), (1773, 405789), (4531, 158787), (5319, 135263), (5881, 122337), (13593, 52929), (17643, 40779)]