1729078911

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 2922835968

約数和(自身を除く): 1193757057

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 641, 911, 987, 1923, 2733, 2961, 4487, 5769, 6377, 8199, 13461, 19131, 30127, 40383, 42817, 57393, 90381, 128451, 210889, 271143, 299719, 385353, 583951, 632667, 899157, 1751853, 1898001, 2697471, 4087657, 5255559, 12262971, 27445697, 36788913, 82337091, 192119879, 247011273, 576359637, 1729078911]

約数ペア:

[(1, 1729078911), (3, 576359637), (7, 247011273), (9, 192119879), (21, 82337091), (47, 36788913), (63, 27445697), (141, 12262971), (329, 5255559), (423, 4087657), (641, 2697471), (911, 1898001), (987, 1751853), (1923, 899157), (2733, 632667), (2961, 583951), (4487, 385353), (5769, 299719), (6377, 271143), (8199, 210889), (13461, 128451), (19131, 90381), (30127, 57393), (40383, 42817)]