200920617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{3121}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 303907968

約数和(自身を除く): 102987351

約数列:

[1, 3, 9, 23, 69, 207, 311, 933, 2799, 3121, 7153, 9363, 21459, 28089, 64377, 71783, 215349, 646047, 970631, 2911893, 8735679, 22324513, 66973539, 200920617]

約数ペア:

[(1, 200920617), (3, 66973539), (9, 22324513), (23, 8735679), (69, 2911893), (207, 970631), (311, 646047), (933, 215349), (2799, 71783), (3121, 64377), (7153, 28089), (9363, 21459)]