80013021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 42191139

約数列:

[1, 3, 11, 23, 33, 69, 253, 271, 389, 759, 813, 1167, 2981, 4279, 6233, 8943, 8947, 12837, 18699, 26841, 68563, 98417, 105419, 205689, 295251, 316257, 1159609, 2424637, 3478827, 7273911, 26671007, 80013021]

約数ペア:

[(1, 80013021), (3, 26671007), (11, 7273911), (23, 3478827), (33, 2424637), (69, 1159609), (253, 316257), (271, 295251), (389, 205689), (759, 105419), (813, 98417), (1167, 68563), (2981, 26841), (4279, 18699), (6233, 12837), (8943, 8947)]