2017281357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6823}}^1$

素因数の和:6887

約数の個数: 72

約数和(自身を含む): 3785518464

約数和(自身を除く): 1768237107

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 361, 399, 741, 819, 1083, 1197, 1729, 2223, 2527, 3249, 4693, 5187, 6823, 7581, 14079, 15561, 20469, 22743, 32851, 42237, 47761, 61407, 88699, 98553, 129637, 143283, 266097, 295659, 388911, 429849, 620893, 798291, 907459, 1166733, 1685281, 1862679, 2463103, 2722377, 5055843, 5588037, 7389309, 8167131, 11796967, 15167529, 17241721, 22167927, 32020339, 35390901, 51725163, 96061017, 106172703, 155175489, 224142373, 288183051, 672427119, 2017281357]

約数ペア:

[(1, 2017281357), (3, 672427119), (7, 288183051), (9, 224142373), (13, 155175489), (19, 106172703), (21, 96061017), (39, 51725163), (57, 35390901), (63, 32020339), (91, 22167927), (117, 17241721), (133, 15167529), (171, 11796967), (247, 8167131), (273, 7389309), (361, 5588037), (399, 5055843), (741, 2722377), (819, 2463103), (1083, 1862679), (1197, 1685281), (1729, 1166733), (2223, 907459), (2527, 798291), (3249, 620893), (4693, 429849), (5187, 388911), (6823, 295659), (7581, 266097), (14079, 143283), (15561, 129637), (20469, 98553), (22743, 88699), (32851, 61407), (42237, 47761)]