870858939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 1253376000

約数和(自身を除く): 382517061

約数列:

[1, 3, 19, 57, 59, 127, 177, 381, 1121, 2039, 2413, 3363, 6117, 7239, 7493, 22479, 38741, 116223, 120301, 142367, 258953, 360903, 427101, 776859, 2285719, 4920107, 6857157, 14760321, 15278227, 45834681, 290286313, 870858939]

約数ペア:

[(1, 870858939), (3, 290286313), (19, 45834681), (57, 15278227), (59, 14760321), (127, 6857157), (177, 4920107), (381, 2285719), (1121, 776859), (2039, 427101), (2413, 360903), (3363, 258953), (6117, 142367), (7239, 120301), (7493, 116223), (22479, 38741)]