15691960521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{121867}}^1$

素因数の和:122146

約数の個数: 32

約数和(自身を含む): 24568588800

約数和(自身を除く): 8876628279

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 513, 753, 2259, 4769, 6777, 14307, 42921, 121867, 128763, 365601, 1096803, 2315473, 3290409, 6946419, 20839257, 30588617, 62517771, 91765851, 275297553, 581183723, 825892659, 1743551169, 5230653507, 15691960521]

約数ペア:

[(1, 15691960521), (3, 5230653507), (9, 1743551169), (19, 825892659), (27, 581183723), (57, 275297553), (171, 91765851), (251, 62517771), (513, 30588617), (753, 20839257), (2259, 6946419), (4769, 3290409), (6777, 2315473), (14307, 1096803), (42921, 365601), (121867, 128763)]