9019911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 13436928

約数和(自身を除く): 4417017

約数列:

[1, 3, 17, 47, 51, 53, 71, 141, 159, 213, 799, 901, 1207, 2397, 2491, 2703, 3337, 3621, 3763, 7473, 10011, 11289, 42347, 56729, 63971, 127041, 170187, 176861, 191913, 530583, 3006637, 9019911]

約数ペア:

[(1, 9019911), (3, 3006637), (17, 530583), (47, 191913), (51, 176861), (53, 170187), (71, 127041), (141, 63971), (159, 56729), (213, 42347), (799, 11289), (901, 10011), (1207, 7473), (2397, 3763), (2491, 3621), (2703, 3337)]