666678069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{8237}}^1$

素因数の和:8306

約数の個数: 36

約数和(自身を含む): 1066013676

約数和(自身を除く): 399335607

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 529, 1173, 1587, 3519, 4761, 8237, 8993, 24711, 26979, 74133, 80937, 140029, 189451, 420087, 568353, 1260261, 1705059, 3220667, 4357373, 9662001, 13072119, 28986003, 39216357, 74075341, 222226023, 666678069]

約数ペア:

[(1, 666678069), (3, 222226023), (9, 74075341), (17, 39216357), (23, 28986003), (51, 13072119), (69, 9662001), (153, 4357373), (207, 3220667), (391, 1705059), (529, 1260261), (1173, 568353), (1587, 420087), (3519, 189451), (4761, 140029), (8237, 80937), (8993, 74133), (24711, 26979)]