20123454267

素因数分解:

$3^5\times 7^1\times {\mathrm{3119}}^1\times {\mathrm{3793}}^1$

素因数の和:6934

約数の個数: 48

約数和(自身を含む): 34470159360

約数和(自身を除く): 14346705093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 3119, 3793, 9357, 11379, 21833, 26551, 28071, 34137, 65499, 79653, 84213, 102411, 196497, 238959, 252639, 307233, 589491, 716877, 757917, 921699, 1768473, 2150631, 5305419, 6451893, 11830367, 35491101, 82812569, 106473303, 248437707, 319419909, 745313121, 958259727, 2235939363, 2874779181, 6707818089, 20123454267]

約数ペア:

[(1, 20123454267), (3, 6707818089), (7, 2874779181), (9, 2235939363), (21, 958259727), (27, 745313121), (63, 319419909), (81, 248437707), (189, 106473303), (243, 82812569), (567, 35491101), (1701, 11830367), (3119, 6451893), (3793, 5305419), (9357, 2150631), (11379, 1768473), (21833, 921699), (26551, 757917), (28071, 716877), (34137, 589491), (65499, 307233), (79653, 252639), (84213, 238959), (102411, 196497)]