1015623

素因数分解:

$3^2\times 7^4\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 30

約数和(自身を含む): 1747824

約数和(自身を除く): 732201

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 343, 423, 441, 987, 1029, 2303, 2401, 2961, 3087, 6909, 7203, 16121, 20727, 21609, 48363, 112847, 145089, 338541, 1015623]

約数ペア:

[(1, 1015623), (3, 338541), (7, 145089), (9, 112847), (21, 48363), (47, 21609), (49, 20727), (63, 16121), (141, 7203), (147, 6909), (329, 3087), (343, 2961), (423, 2401), (441, 2303), (987, 1029)]