201268881

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 56

約数和(自身を含む): 346787040

約数和(自身を除く): 145518159

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 729, 891, 1321, 1539, 1881, 2673, 3963, 4617, 5643, 8019, 11889, 13851, 14531, 16929, 25099, 35667, 43593, 50787, 75297, 107001, 130779, 152361, 225891, 276089, 321003, 392337, 677673, 828267, 963009, 1177011, 2033019, 2484801, 3531033, 6099057, 7454403, 10593099, 18297171, 22363209, 67089627, 201268881]

約数ペア:

[(1, 201268881), (3, 67089627), (9, 22363209), (11, 18297171), (19, 10593099), (27, 7454403), (33, 6099057), (57, 3531033), (81, 2484801), (99, 2033019), (171, 1177011), (209, 963009), (243, 828267), (297, 677673), (513, 392337), (627, 321003), (729, 276089), (891, 225891), (1321, 152361), (1539, 130779), (1881, 107001), (2673, 75297), (3963, 50787), (4617, 43593), (5643, 35667), (8019, 25099), (11889, 16929), (13851, 14531)]