1858059

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 3310560

約数和(自身を除く): 1452501

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 113, 189, 203, 261, 339, 567, 609, 783, 791, 1017, 1827, 2349, 2373, 3051, 3277, 5481, 7119, 9153, 9831, 16443, 21357, 22939, 29493, 64071, 68817, 88479, 206451, 265437, 619353, 1858059]

約数ペア:

[(1, 1858059), (3, 619353), (7, 265437), (9, 206451), (21, 88479), (27, 68817), (29, 64071), (63, 29493), (81, 22939), (87, 21357), (113, 16443), (189, 9831), (203, 9153), (261, 7119), (339, 5481), (567, 3277), (609, 3051), (783, 2373), (791, 2349), (1017, 1827)]