666143829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 1047405996

約数和(自身を除く): 381262167

約数列:

[1, 3, 9, 13, 39, 117, 127, 353, 381, 1059, 1143, 1651, 3177, 4589, 4953, 13767, 14859, 16129, 41301, 44831, 48387, 134493, 145161, 209677, 403479, 582803, 629031, 1748409, 1887093, 5245227, 5693537, 17080611, 51241833, 74015981, 222047943, 666143829]

約数ペア:

[(1, 666143829), (3, 222047943), (9, 74015981), (13, 51241833), (39, 17080611), (117, 5693537), (127, 5245227), (353, 1887093), (381, 1748409), (1059, 629031), (1143, 582803), (1651, 403479), (3177, 209677), (4589, 145161), (4953, 134493), (13767, 48387), (14859, 44831), (16129, 41301)]