7821972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12808

約数の個数: 36

約数和(自身を含む): 20936916

約数和(自身を除く): 13114944

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 217277, 230058, 434554, 460116, 651831, 869108, 1303662, 1955493, 2607324, 3910986, 7821972]

約数ペア:

[(1, 7821972), (2, 3910986), (3, 2607324), (4, 1955493), (6, 1303662), (9, 869108), (12, 651831), (17, 460116), (18, 434554), (34, 230058), (36, 217277), (51, 153372), (68, 115029), (102, 76686), (153, 51124), (204, 38343), (306, 25562), (612, 12781)]