12883221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 20737080

約数和(自身を除く): 7853859

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 3797, 11391, 34173, 49361, 110113, 148083, 330339, 444249, 991017, 1431469, 4294407, 12883221]

約数ペア:

[(1, 12883221), (3, 4294407), (9, 1431469), (13, 991017), (29, 444249), (39, 330339), (87, 148083), (117, 110113), (261, 49361), (377, 34173), (1131, 11391), (3393, 3797)]