31030011

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 46263360

約数和(自身を除く): 15233349

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 673, 981, 2019, 5123, 6057, 15369, 31631, 46107, 73357, 94893, 220071, 284679, 660213, 3447779, 10343337, 31030011]

約数ペア:

[(1, 31030011), (3, 10343337), (9, 3447779), (47, 660213), (109, 284679), (141, 220071), (327, 94893), (423, 73357), (673, 46107), (981, 31631), (2019, 15369), (5123, 6057)]