87549861

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 50137179

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 749, 829, 987, 2247, 2487, 5029, 5803, 15087, 17409, 35203, 38963, 88703, 105609, 116889, 266109, 272741, 620921, 818223, 1862763, 4169041, 12507123, 29183287, 87549861]

約数ペア:

[(1, 87549861), (3, 29183287), (7, 12507123), (21, 4169041), (47, 1862763), (107, 818223), (141, 620921), (321, 272741), (329, 266109), (749, 116889), (829, 105609), (987, 88703), (2247, 38963), (2487, 35203), (5029, 17409), (5803, 15087)]