7220556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{9551}}^1$

素因数の和:9571

約数の個数: 48

約数和(自身を含む): 21396480

約数和(自身を除く): 14175924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 9551, 19102, 28653, 38204, 57306, 66857, 85959, 114612, 133714, 171918, 200571, 257877, 267428, 343836, 401142, 515754, 601713, 802284, 1031508, 1203426, 1805139, 2406852, 3610278, 7220556]

約数ペア:

[(1, 7220556), (2, 3610278), (3, 2406852), (4, 1805139), (6, 1203426), (7, 1031508), (9, 802284), (12, 601713), (14, 515754), (18, 401142), (21, 343836), (27, 267428), (28, 257877), (36, 200571), (42, 171918), (54, 133714), (63, 114612), (84, 85959), (108, 66857), (126, 57306), (189, 38204), (252, 28653), (378, 19102), (756, 9551)]