13809370869

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{20771}}^1$

素因数の和:21018

約数の個数: 48

約数和(自身を含む): 23305186944

約数和(自身を除く): 9495816075

約数列:

[1, 3, 7, 9, 21, 61, 63, 173, 183, 427, 519, 549, 1211, 1281, 1557, 3633, 3843, 10553, 10899, 20771, 31659, 62313, 73871, 94977, 145397, 186939, 221613, 436191, 664839, 1267031, 1308573, 3593383, 3801093, 8869217, 10780149, 11403279, 25153681, 26607651, 32340447, 75461043, 79822953, 219196363, 226383129, 657589089, 1534374541, 1972767267, 4603123623, 13809370869]

約数ペア:

[(1, 13809370869), (3, 4603123623), (7, 1972767267), (9, 1534374541), (21, 657589089), (61, 226383129), (63, 219196363), (173, 79822953), (183, 75461043), (427, 32340447), (519, 26607651), (549, 25153681), (1211, 11403279), (1281, 10780149), (1557, 8869217), (3633, 3801093), (3843, 3593383), (10553, 1308573), (10899, 1267031), (20771, 664839), (31659, 436191), (62313, 221613), (73871, 186939), (94977, 145397)]