855188043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6737}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 1280759040

約数和(自身を除く): 425570997

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2227, 2489, 6681, 6737, 7467, 20211, 42313, 114529, 126939, 128003, 343587, 384009, 882547, 2176051, 2647641, 6528153, 15003299, 16768393, 45009897, 50305179, 285062681, 855188043]

約数ペア:

[(1, 855188043), (3, 285062681), (17, 50305179), (19, 45009897), (51, 16768393), (57, 15003299), (131, 6528153), (323, 2647641), (393, 2176051), (969, 882547), (2227, 384009), (2489, 343587), (6681, 128003), (6737, 126939), (7467, 114529), (20211, 42313)]