67881357

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 109659420

約数和(自身を除く): 41778063

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 1229, 2907, 3249, 3687, 6137, 11061, 18411, 20893, 23351, 55233, 62679, 70053, 188037, 210159, 396967, 443669, 1190901, 1331007, 3572703, 3993021, 7542373, 22627119, 67881357]

約数ペア:

[(1, 67881357), (3, 22627119), (9, 7542373), (17, 3993021), (19, 3572703), (51, 1331007), (57, 1190901), (153, 443669), (171, 396967), (323, 210159), (361, 188037), (969, 70053), (1083, 62679), (1229, 55233), (2907, 23351), (3249, 20893), (3687, 18411), (6137, 11061)]