27920994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 59071680

約数和(自身を除く): 31150686

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 771, 953, 1542, 1906, 2859, 4883, 5718, 9766, 14649, 18107, 29298, 36214, 54321, 108642, 244921, 489842, 734763, 1469526, 4653499, 9306998, 13960497, 27920994]

約数ペア:

[(1, 27920994), (2, 13960497), (3, 9306998), (6, 4653499), (19, 1469526), (38, 734763), (57, 489842), (114, 244921), (257, 108642), (514, 54321), (771, 36214), (953, 29298), (1542, 18107), (1906, 14649), (2859, 9766), (4883, 5718)]