1901470101471

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{2657}}^1\times {\mathrm{15881}}^1$

素因数の和:20216

約数の個数: 32

約数和(自身を含む): 2819918980800

約数和(自身を除く): 918448879329

約数列:

[1, 3, 9, 27, 1669, 2657, 5007, 7971, 15021, 15881, 23913, 45063, 47643, 71739, 142929, 428787, 4434533, 13303599, 26505389, 39910797, 42195817, 79516167, 119732391, 126587451, 238548501, 379762353, 715645503, 1139287059, 70424818573, 211274455719, 633823367157, 1901470101471]

約数ペア:

[(1, 1901470101471), (3, 633823367157), (9, 211274455719), (27, 70424818573), (1669, 1139287059), (2657, 715645503), (5007, 379762353), (7971, 238548501), (15021, 126587451), (15881, 119732391), (23913, 79516167), (45063, 42195817), (47643, 39910797), (71739, 26505389), (142929, 13303599), (428787, 4434533)]