127676829

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 200422656

約数和(自身を除く): 72745827

約数列:

[1, 3, 7, 21, 41, 123, 257, 287, 577, 771, 861, 1731, 1799, 4039, 5397, 10537, 12117, 23657, 31611, 70971, 73759, 148289, 165599, 221277, 444867, 496797, 1038023, 3114069, 6079849, 18239547, 42558943, 127676829]

約数ペア:

[(1, 127676829), (3, 42558943), (7, 18239547), (21, 6079849), (41, 3114069), (123, 1038023), (257, 496797), (287, 444867), (577, 221277), (771, 165599), (861, 148289), (1731, 73759), (1799, 70971), (4039, 31611), (5397, 23657), (10537, 12117)]