1628888947389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2309}}^1\times {\mathrm{19739}}^1$

素因数の和:22103

約数の個数: 72

約数和(自身を含む): 2710245938400

約数和(自身を除く): 1081356991011

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 2309, 3249, 3971, 6927, 11913, 19739, 20781, 25399, 35739, 43871, 59217, 76197, 131613, 177651, 217129, 228591, 375041, 394839, 482581, 651387, 833549, 1125123, 1447743, 1954161, 2500647, 3375369, 4125451, 4343229, 7125779, 7501941, 9169039, 12376353, 21377337, 27507117, 37129059, 45577351, 64132011, 78383569, 82521351, 136732053, 235150707, 410196159, 501350861, 705452121, 865969669, 1504052583, 2597909007, 4512157749, 7793727021, 9525666359, 16453423711, 28576999077, 49360271133, 85730997231, 148080813399, 180987660821, 542962982463, 1628888947389]

約数ペア:

[(1, 1628888947389), (3, 542962982463), (9, 180987660821), (11, 148080813399), (19, 85730997231), (33, 49360271133), (57, 28576999077), (99, 16453423711), (171, 9525666359), (209, 7793727021), (361, 4512157749), (627, 2597909007), (1083, 1504052583), (1881, 865969669), (2309, 705452121), (3249, 501350861), (3971, 410196159), (6927, 235150707), (11913, 136732053), (19739, 82521351), (20781, 78383569), (25399, 64132011), (35739, 45577351), (43871, 37129059), (59217, 27507117), (76197, 21377337), (131613, 12376353), (177651, 9169039), (217129, 7501941), (228591, 7125779), (375041, 4343229), (394839, 4125451), (482581, 3375369), (651387, 2500647), (833549, 1954161), (1125123, 1447743)]