2229126921

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2081351}}^1$

素因数の和:2081381

約数の個数: 24

約数和(自身を含む): 3896290944

約数和(自身を除く): 1667164023

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2081351, 6244053, 14569457, 18732159, 35382967, 43708371, 106148901, 131125113, 247680769, 318446703, 743042307, 2229126921]

約数ペア:

[(1, 2229126921), (3, 743042307), (7, 318446703), (9, 247680769), (17, 131125113), (21, 106148901), (51, 43708371), (63, 35382967), (119, 18732159), (153, 14569457), (357, 6244053), (1071, 2081351)]