90203139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5081

約数の個数: 40

約数和(自身を含む): 153679680

約数和(自身を除く): 63476541

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5039, 5967, 15117, 17901, 45351, 65507, 85663, 136053, 196521, 256989, 408159, 589563, 770967, 1113619, 1768689, 2312901, 3340857, 5306067, 6938703, 10022571, 30067713, 90203139]

約数ペア:

[(1, 90203139), (3, 30067713), (9, 10022571), (13, 6938703), (17, 5306067), (27, 3340857), (39, 2312901), (51, 1768689), (81, 1113619), (117, 770967), (153, 589563), (221, 408159), (351, 256989), (459, 196521), (663, 136053), (1053, 85663), (1377, 65507), (1989, 45351), (5039, 17901), (5967, 15117)]