3856555719

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{12823}}^1$

素因数の和:12961

約数の個数: 40

約数和(自身を含む): 5958543360

約数和(自身を除く): 2101987641

約数列:

[1, 3, 9, 27, 47, 79, 81, 141, 237, 423, 711, 1269, 2133, 3713, 3807, 6399, 11139, 12823, 33417, 38469, 100251, 115407, 300753, 346221, 602681, 1013017, 1038663, 1808043, 3039051, 5424129, 9117153, 16272387, 27351459, 47611799, 48817161, 82054377, 142835397, 428506191, 1285518573, 3856555719]

約数ペア:

[(1, 3856555719), (3, 1285518573), (9, 428506191), (27, 142835397), (47, 82054377), (79, 48817161), (81, 47611799), (141, 27351459), (237, 16272387), (423, 9117153), (711, 5424129), (1269, 3039051), (2133, 1808043), (3713, 1038663), (3807, 1013017), (6399, 602681), (11139, 346221), (12823, 300753), (33417, 115407), (38469, 100251)]