90785877

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47507}}^1$

素因数の和:47537

約数の個数: 24

約数和(自身を含む): 151645536

約数和(自身を除く): 60859659

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 47507, 142521, 332549, 617591, 997647, 1852773, 2327843, 4323137, 6983529, 12969411, 30261959, 90785877]

約数ペア:

[(1, 90785877), (3, 30261959), (7, 12969411), (13, 6983529), (21, 4323137), (39, 2327843), (49, 1852773), (91, 997647), (147, 617591), (273, 332549), (637, 142521), (1911, 47507)]