2818556487

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 4494336000

約数和(自身を除く): 1675779513

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 151, 261, 279, 453, 769, 783, 837, 899, 1359, 2307, 2697, 4077, 4379, 4681, 6921, 8091, 13137, 14043, 20763, 22301, 23839, 24273, 39411, 42129, 66903, 71517, 116119, 118233, 126387, 135749, 200709, 214551, 348357, 407247, 602127, 643653, 691331, 1045071, 1221741, 2073993, 3135213, 3367451, 3599689, 3665223, 6221979, 10102353, 10799067, 18665937, 30307059, 32397201, 90921177, 97191603, 104390981, 313172943, 939518829, 2818556487]

約数ペア:

[(1, 2818556487), (3, 939518829), (9, 313172943), (27, 104390981), (29, 97191603), (31, 90921177), (87, 32397201), (93, 30307059), (151, 18665937), (261, 10799067), (279, 10102353), (453, 6221979), (769, 3665223), (783, 3599689), (837, 3367451), (899, 3135213), (1359, 2073993), (2307, 1221741), (2697, 1045071), (4077, 691331), (4379, 643653), (4681, 602127), (6921, 407247), (8091, 348357), (13137, 214551), (14043, 200709), (20763, 135749), (22301, 126387), (23839, 118233), (24273, 116119), (39411, 71517), (42129, 66903)]