2740454703

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 4714502832

約数和(自身を除く): 1974048129

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 137, 147, 201, 411, 441, 469, 603, 677, 959, 1233, 1407, 2031, 2877, 3283, 4221, 4739, 6093, 6713, 8631, 9179, 9849, 14217, 20139, 27537, 29547, 33173, 42651, 45359, 60417, 64253, 82611, 92749, 99519, 136077, 192759, 278247, 298557, 317513, 408231, 449771, 578277, 649243, 834741, 952539, 1349313, 1947729, 2222591, 2857617, 4047939, 4544701, 5843187, 6214183, 6667773, 13634103, 18642549, 20003319, 40902309, 43499281, 55927647, 130497843, 304494967, 391493529, 913484901, 2740454703]

約数ペア:

[(1, 2740454703), (3, 913484901), (7, 391493529), (9, 304494967), (21, 130497843), (49, 55927647), (63, 43499281), (67, 40902309), (137, 20003319), (147, 18642549), (201, 13634103), (411, 6667773), (441, 6214183), (469, 5843187), (603, 4544701), (677, 4047939), (959, 2857617), (1233, 2222591), (1407, 1947729), (2031, 1349313), (2877, 952539), (3283, 834741), (4221, 649243), (4739, 578277), (6093, 449771), (6713, 408231), (8631, 317513), (9179, 298557), (9849, 278247), (14217, 192759), (20139, 136077), (27537, 99519), (29547, 92749), (33173, 82611), (42651, 64253), (45359, 60417)]