3220565187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 5276565504

約数和(自身を除く): 2056000317

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 251, 283, 357, 381, 753, 849, 889, 1757, 1981, 2159, 2667, 4267, 4811, 5271, 5943, 6477, 12801, 14433, 15113, 29869, 31877, 33677, 35941, 45339, 71033, 89607, 95631, 101031, 107823, 213099, 223139, 251587, 497231, 541909, 610997, 669417, 754761, 1207561, 1491693, 1625727, 1832991, 3622683, 3793363, 4276979, 8452927, 9021191, 11380089, 12830937, 25358781, 27063573, 63148337, 153360247, 189445011, 460080741, 1073521729, 3220565187]

約数ペア:

[(1, 3220565187), (3, 1073521729), (7, 460080741), (17, 189445011), (21, 153360247), (51, 63148337), (119, 27063573), (127, 25358781), (251, 12830937), (283, 11380089), (357, 9021191), (381, 8452927), (753, 4276979), (849, 3793363), (889, 3622683), (1757, 1832991), (1981, 1625727), (2159, 1491693), (2667, 1207561), (4267, 754761), (4811, 669417), (5271, 610997), (5943, 541909), (6477, 497231), (12801, 251587), (14433, 223139), (15113, 213099), (29869, 107823), (31877, 101031), (33677, 95631), (35941, 89607), (45339, 71033)]