12008871

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 21477600

約数和(自身を除く): 9468729

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 313, 441, 609, 783, 939, 1323, 1421, 1827, 2191, 2817, 4263, 5481, 6573, 8451, 9077, 12789, 15337, 19719, 27231, 38367, 46011, 59157, 63539, 81693, 138033, 190617, 245079, 414099, 444773, 571851, 1334319, 1715553, 4002957, 12008871]

約数ペア:

[(1, 12008871), (3, 4002957), (7, 1715553), (9, 1334319), (21, 571851), (27, 444773), (29, 414099), (49, 245079), (63, 190617), (87, 138033), (147, 81693), (189, 63539), (203, 59157), (261, 46011), (313, 38367), (441, 27231), (609, 19719), (783, 15337), (939, 12789), (1323, 9077), (1421, 8451), (1827, 6573), (2191, 5481), (2817, 4263)]