289790823

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 215338137

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 87, 119, 161, 203, 357, 391, 483, 493, 609, 667, 1173, 1217, 1479, 2001, 2737, 3451, 3651, 4669, 8211, 8519, 10353, 11339, 14007, 20689, 25557, 27991, 34017, 35293, 62067, 79373, 83973, 105879, 144823, 195937, 238119, 247051, 434469, 475847, 587811, 599981, 741153, 811739, 1427541, 1799943, 2435217, 3330929, 4199867, 5682173, 9992787, 12599601, 13799563, 17046519, 41398689, 96596941, 289790823]

約数ペア:

[(1, 289790823), (3, 96596941), (7, 41398689), (17, 17046519), (21, 13799563), (23, 12599601), (29, 9992787), (51, 5682173), (69, 4199867), (87, 3330929), (119, 2435217), (161, 1799943), (203, 1427541), (357, 811739), (391, 741153), (483, 599981), (493, 587811), (609, 475847), (667, 434469), (1173, 247051), (1217, 238119), (1479, 195937), (2001, 144823), (2737, 105879), (3451, 83973), (3651, 79373), (4669, 62067), (8211, 35293), (8519, 34017), (10353, 27991), (11339, 25557), (14007, 20689)]