20173729677

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{9341}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 29735361792

約数和(自身を除く): 9561632115

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 289, 799, 867, 901, 2397, 2491, 2703, 7473, 9341, 13583, 15317, 28023, 40749, 42347, 45951, 127041, 158797, 439027, 476391, 495073, 719899, 1317081, 1485219, 2159697, 2699549, 7463459, 8098647, 8416241, 22390377, 23268431, 25248723, 69805293, 126878803, 143076097, 380636409, 395563327, 429228291, 1186689981, 6724576559, 20173729677]

約数ペア:

[(1, 20173729677), (3, 6724576559), (17, 1186689981), (47, 429228291), (51, 395563327), (53, 380636409), (141, 143076097), (159, 126878803), (289, 69805293), (799, 25248723), (867, 23268431), (901, 22390377), (2397, 8416241), (2491, 8098647), (2703, 7463459), (7473, 2699549), (9341, 2159697), (13583, 1485219), (15317, 1317081), (28023, 719899), (40749, 495073), (42347, 476391), (45951, 439027), (127041, 158797)]