56376981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 86837400

約数和(自身を除く): 30460419

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2473, 2533, 7419, 7599, 22257, 22797, 42041, 126123, 368477, 378369, 1105431, 3316293, 6264109, 18792327, 56376981]

約数ペア:

[(1, 56376981), (3, 18792327), (9, 6264109), (17, 3316293), (51, 1105431), (149, 378369), (153, 368477), (447, 126123), (1341, 42041), (2473, 22797), (2533, 22257), (7419, 7599)]