89943819

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 143147520

約数和(自身を除く): 53203701

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 1307, 2373, 3277, 3921, 9149, 9831, 22939, 27447, 37903, 68817, 113709, 147691, 265321, 443073, 795963, 1033837, 3101511, 4283039, 12849117, 29981273, 89943819]

約数ペア:

[(1, 89943819), (3, 29981273), (7, 12849117), (21, 4283039), (29, 3101511), (87, 1033837), (113, 795963), (203, 443073), (339, 265321), (609, 147691), (791, 113709), (1307, 68817), (2373, 37903), (3277, 27447), (3921, 22939), (9149, 9831)]