40373697

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 69381312

約数和(自身を除く): 29007615

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 571, 637, 777, 1443, 1713, 1813, 1911, 3367, 3997, 5439, 7423, 10101, 11991, 21127, 22269, 23569, 27979, 51961, 63381, 70707, 83937, 147889, 155883, 274651, 363727, 443667, 823953, 1035223, 1091181, 1922557, 3105669, 5767671, 13457899, 40373697]

約数ペア:

[(1, 40373697), (3, 13457899), (7, 5767671), (13, 3105669), (21, 1922557), (37, 1091181), (39, 1035223), (49, 823953), (91, 443667), (111, 363727), (147, 274651), (259, 155883), (273, 147889), (481, 83937), (571, 70707), (637, 63381), (777, 51961), (1443, 27979), (1713, 23569), (1813, 22269), (1911, 21127), (3367, 11991), (3997, 10101), (5439, 7423)]