77881221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14843}}^1$

素因数の和:14913

約数の個数: 24

約数和(自身を含む): 125045856

約数和(自身を除く): 47164635

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 14843, 44529, 133587, 163273, 489819, 786679, 1469457, 2360037, 7080111, 8653469, 25960407, 77881221]

約数ペア:

[(1, 77881221), (3, 25960407), (9, 8653469), (11, 7080111), (33, 2360037), (53, 1469457), (99, 786679), (159, 489819), (477, 163273), (583, 133587), (1749, 44529), (5247, 14843)]