39156777

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 67678560

約数和(自身を除く): 28521783

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 257, 297, 513, 627, 729, 771, 891, 1539, 1881, 2313, 2673, 2827, 4617, 4883, 5643, 6939, 8019, 8481, 13851, 14649, 16929, 20817, 25443, 43947, 50787, 53713, 62451, 76329, 131841, 152361, 161139, 187353, 228987, 395523, 483417, 686961, 1186569, 1450251, 2060883, 3559707, 4350753, 13052259, 39156777]

約数ペア:

[(1, 39156777), (3, 13052259), (9, 4350753), (11, 3559707), (19, 2060883), (27, 1450251), (33, 1186569), (57, 686961), (81, 483417), (99, 395523), (171, 228987), (209, 187353), (243, 161139), (257, 152361), (297, 131841), (513, 76329), (627, 62451), (729, 53713), (771, 50787), (891, 43947), (1539, 25443), (1881, 20817), (2313, 16929), (2673, 14649), (2827, 13851), (4617, 8481), (4883, 8019), (5643, 6939)]