2128262409

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{136769}}^1$

素因数の和:136814

約数の個数: 48

約数和(自身を含む): 3982742400

約数和(自身を除く): 1854479991

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 136769, 410307, 957383, 1230921, 1777997, 2598611, 2872149, 5333991, 7795833, 8616447, 12445979, 16001973, 18190277, 23387499, 33781943, 37337937, 54570831, 101345829, 112013811, 163712493, 236473601, 304037487, 709420803, 2128262409]

約数ペア:

[(1, 2128262409), (3, 709420803), (7, 304037487), (9, 236473601), (13, 163712493), (19, 112013811), (21, 101345829), (39, 54570831), (57, 37337937), (63, 33781943), (91, 23387499), (117, 18190277), (133, 16001973), (171, 12445979), (247, 8616447), (273, 7795833), (399, 5333991), (741, 2872149), (819, 2598611), (1197, 1777997), (1729, 1230921), (2223, 957383), (5187, 410307), (15561, 136769)]