57181509

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 104058240

約数和(自身を除く): 46876731

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 109, 231, 327, 693, 757, 763, 981, 1199, 2271, 2289, 3597, 5299, 6813, 6867, 8327, 8393, 10791, 15897, 24981, 25179, 47691, 58289, 74943, 75537, 82513, 174867, 247539, 524601, 577591, 742617, 907643, 1732773, 2722929, 5198319, 6353501, 8168787, 19060503, 57181509]

約数ペア:

[(1, 57181509), (3, 19060503), (7, 8168787), (9, 6353501), (11, 5198319), (21, 2722929), (33, 1732773), (63, 907643), (77, 742617), (99, 577591), (109, 524601), (231, 247539), (327, 174867), (693, 82513), (757, 75537), (763, 74943), (981, 58289), (1199, 47691), (2271, 25179), (2289, 24981), (3597, 15897), (5299, 10791), (6813, 8393), (6867, 8327)]