478536471

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16127}}^1$

素因数の和:16300

約数の個数: 32

約数和(自身を含む): 815431680

約数和(自身を除く): 336895209

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 3297, 4239, 9891, 16127, 29673, 48381, 112889, 145143, 338667, 435429, 1016001, 2531939, 3048003, 7595817, 17723573, 22787451, 53170719, 68362353, 159512157, 478536471]

約数ペア:

[(1, 478536471), (3, 159512157), (7, 68362353), (9, 53170719), (21, 22787451), (27, 17723573), (63, 7595817), (157, 3048003), (189, 2531939), (471, 1016001), (1099, 435429), (1413, 338667), (3297, 145143), (4239, 112889), (9891, 48381), (16127, 29673)]