71397298917

素因数分解:

$3^2\times 7^2\times {\mathrm{2383}}^1\times {\mathrm{67939}}^1$

素因数の和:70342

約数の個数: 36

約数和(自身を含む): 120018999360

約数和(自身を除く): 48621700443

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2383, 7149, 16681, 21447, 50043, 67939, 116767, 150129, 203817, 350301, 475573, 611451, 1050903, 1426719, 3329011, 4280157, 9987033, 29961099, 161898637, 485695911, 1133290459, 1457087733, 3399871377, 7933033213, 10199614131, 23799099639, 71397298917]

約数ペア:

[(1, 71397298917), (3, 23799099639), (7, 10199614131), (9, 7933033213), (21, 3399871377), (49, 1457087733), (63, 1133290459), (147, 485695911), (441, 161898637), (2383, 29961099), (7149, 9987033), (16681, 4280157), (21447, 3329011), (50043, 1426719), (67939, 1050903), (116767, 611451), (150129, 475573), (203817, 350301)]