284967447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 421562880

約数和(自身を除く): 136595433

約数列:

[1, 3, 17, 23, 51, 69, 379, 391, 641, 1137, 1173, 1923, 6443, 8717, 10897, 14743, 19329, 26151, 32691, 44229, 148189, 242939, 250631, 444567, 728817, 751893, 4129963, 5587597, 12389889, 16762791, 94989149, 284967447]

約数ペア:

[(1, 284967447), (3, 94989149), (17, 16762791), (23, 12389889), (51, 5587597), (69, 4129963), (379, 751893), (391, 728817), (641, 444567), (1137, 250631), (1173, 242939), (1923, 148189), (6443, 44229), (8717, 32691), (10897, 26151), (14743, 19329)]