1115127

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 1803984

約数和(自身を除く): 688857

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 353, 1053, 1059, 3159, 3177, 4589, 9531, 13767, 28593, 41301, 85779, 123903, 371709, 1115127]

約数ペア:

[(1, 1115127), (3, 371709), (9, 123903), (13, 85779), (27, 41301), (39, 28593), (81, 13767), (117, 9531), (243, 4589), (351, 3177), (353, 3159), (1053, 1059)]