205750269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{3457}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 315577080

約数和(自身を除く): 109826811

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 3457, 3501, 6613, 10371, 19839, 31113, 58769, 59517, 176307, 528921, 1344773, 4034319, 12102957, 22861141, 68583423, 205750269]

約数ペア:

[(1, 205750269), (3, 68583423), (9, 22861141), (17, 12102957), (51, 4034319), (153, 1344773), (389, 528921), (1167, 176307), (3457, 59517), (3501, 58769), (6613, 31113), (10371, 19839)]