3990099123

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1371

約数の個数: 56

約数和(自身を含む): 6326458880

約数和(自身を除く): 2336359757

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 271, 513, 729, 813, 1063, 1539, 2439, 3189, 4617, 5149, 7317, 9567, 13851, 15447, 20197, 21951, 28701, 46341, 60591, 65853, 86103, 139023, 181773, 197559, 258309, 288073, 417069, 545319, 774927, 864219, 1251207, 1635957, 2592657, 3753621, 4907871, 5473387, 7777971, 14723613, 16420161, 23333913, 49260483, 70001739, 147781449, 210005217, 443344347, 1330033041, 3990099123]

約数ペア:

[(1, 3990099123), (3, 1330033041), (9, 443344347), (19, 210005217), (27, 147781449), (57, 70001739), (81, 49260483), (171, 23333913), (243, 16420161), (271, 14723613), (513, 7777971), (729, 5473387), (813, 4907871), (1063, 3753621), (1539, 2592657), (2439, 1635957), (3189, 1251207), (4617, 864219), (5149, 774927), (7317, 545319), (9567, 417069), (13851, 288073), (15447, 258309), (20197, 197559), (21951, 181773), (28701, 139023), (46341, 86103), (60591, 65853)]