812563389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 1374954048

約数和(自身を除く): 562390659

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 193, 207, 253, 387, 473, 579, 759, 989, 1419, 1737, 1849, 2123, 2277, 2967, 4257, 4439, 5547, 6369, 8299, 8901, 10879, 13317, 16641, 19107, 20339, 24897, 32637, 39951, 42527, 48829, 61017, 74691, 91289, 97911, 127581, 146487, 183051, 190877, 273867, 356857, 382743, 439461, 467797, 572631, 821601, 1070571, 1403391, 1717893, 2099647, 3211713, 3925427, 4210173, 6298941, 8207711, 11776281, 18896823, 24623133, 35328843, 73869399, 90284821, 270854463, 812563389]

約数ペア:

[(1, 812563389), (3, 270854463), (9, 90284821), (11, 73869399), (23, 35328843), (33, 24623133), (43, 18896823), (69, 11776281), (99, 8207711), (129, 6298941), (193, 4210173), (207, 3925427), (253, 3211713), (387, 2099647), (473, 1717893), (579, 1403391), (759, 1070571), (989, 821601), (1419, 572631), (1737, 467797), (1849, 439461), (2123, 382743), (2277, 356857), (2967, 273867), (4257, 190877), (4439, 183051), (5547, 146487), (6369, 127581), (8299, 97911), (8901, 91289), (10879, 74691), (13317, 61017), (16641, 48829), (19107, 42527), (20339, 39951), (24897, 32637)]