23969619

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 35713392

約数和(自身を除く): 11743773

約数列:

[1, 3, 9, 43, 129, 241, 257, 387, 723, 771, 2169, 2313, 10363, 11051, 31089, 33153, 61937, 93267, 99459, 185811, 557433, 2663291, 7989873, 23969619]

約数ペア:

[(1, 23969619), (3, 7989873), (9, 2663291), (43, 557433), (129, 185811), (241, 99459), (257, 93267), (387, 61937), (723, 33153), (771, 31089), (2169, 11051), (2313, 10363)]