1274463

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2012400

約数和(自身を除く): 737937

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 257, 261, 551, 771, 1653, 2313, 4883, 4959, 7453, 14649, 22359, 43947, 67077, 141607, 424821, 1274463]

約数ペア:

[(1, 1274463), (3, 424821), (9, 141607), (19, 67077), (29, 43947), (57, 22359), (87, 14649), (171, 7453), (257, 4959), (261, 4883), (551, 2313), (771, 1653)]