12840803079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 20011568640

約数和(自身を除く): 7170765561

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 163, 247, 489, 533, 741, 779, 1599, 2119, 2337, 2593, 3097, 6357, 6683, 7779, 9291, 10127, 20049, 30381, 33709, 40261, 49267, 86879, 101127, 106313, 120783, 126977, 147801, 260637, 318939, 380931, 422659, 640471, 1267977, 1382069, 1650701, 1921413, 2019947, 4146207, 4952103, 5494567, 6059841, 8030521, 16483701, 17329019, 24091563, 26259311, 51987057, 78777933, 104396773, 225277247, 313190319, 329251361, 675831741, 987754083, 4280267693, 12840803079]

約数ペア:

[(1, 12840803079), (3, 4280267693), (13, 987754083), (19, 675831741), (39, 329251361), (41, 313190319), (57, 225277247), (123, 104396773), (163, 78777933), (247, 51987057), (489, 26259311), (533, 24091563), (741, 17329019), (779, 16483701), (1599, 8030521), (2119, 6059841), (2337, 5494567), (2593, 4952103), (3097, 4146207), (6357, 2019947), (6683, 1921413), (7779, 1650701), (9291, 1382069), (10127, 1267977), (20049, 640471), (30381, 422659), (33709, 380931), (40261, 318939), (49267, 260637), (86879, 147801), (101127, 126977), (106313, 120783)]