31779297

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 52033920

約数和(自身を除く): 20254623

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1321, 2187, 2673, 3963, 8019, 11889, 14531, 24057, 35667, 43593, 107001, 130779, 321003, 392337, 963009, 1177011, 2889027, 3531033, 10593099, 31779297]

約数ペア:

[(1, 31779297), (3, 10593099), (9, 3531033), (11, 2889027), (27, 1177011), (33, 963009), (81, 392337), (99, 321003), (243, 130779), (297, 107001), (729, 43593), (891, 35667), (1321, 24057), (2187, 14531), (2673, 11889), (3963, 8019)]