40265001

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 29822679

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 389, 477, 651, 1113, 1167, 1643, 1953, 2723, 3339, 3501, 4929, 8169, 11501, 12059, 14787, 20617, 24507, 34503, 36177, 61851, 84413, 103509, 108531, 144319, 185553, 253239, 432957, 639127, 759717, 1298871, 1917381, 4473889, 5752143, 13421667, 40265001]

約数ペア:

[(1, 40265001), (3, 13421667), (7, 5752143), (9, 4473889), (21, 1917381), (31, 1298871), (53, 759717), (63, 639127), (93, 432957), (159, 253239), (217, 185553), (279, 144319), (371, 108531), (389, 103509), (477, 84413), (651, 61851), (1113, 36177), (1167, 34503), (1643, 24507), (1953, 20617), (2723, 14787), (3339, 12059), (3501, 11501), (4929, 8169)]