2797553997

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 4809024000

約数和(自身を除く): 2011470003

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 229, 327, 593, 687, 763, 981, 1603, 1779, 2061, 2289, 2943, 4151, 4809, 5337, 6183, 6867, 12453, 14427, 16011, 20601, 24961, 37359, 43281, 64637, 74883, 112077, 135797, 174727, 193911, 224649, 407391, 452459, 524181, 581733, 673947, 950579, 1222173, 1357377, 1572543, 1745199, 2851737, 3666519, 4072131, 4717629, 8555211, 12216393, 14801873, 25665633, 44405619, 103613111, 133216857, 310839333, 399650571, 932517999, 2797553997]

約数ペア:

[(1, 2797553997), (3, 932517999), (7, 399650571), (9, 310839333), (21, 133216857), (27, 103613111), (63, 44405619), (109, 25665633), (189, 14801873), (229, 12216393), (327, 8555211), (593, 4717629), (687, 4072131), (763, 3666519), (981, 2851737), (1603, 1745199), (1779, 1572543), (2061, 1357377), (2289, 1222173), (2943, 950579), (4151, 673947), (4809, 581733), (5337, 524181), (6183, 452459), (6867, 407391), (12453, 224649), (14427, 193911), (16011, 174727), (20601, 135797), (24961, 112077), (37359, 74883), (43281, 64637)]