1856103417

素因数分解:

$3^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{5393}}^1$

素因数の和:6019

約数の個数: 40

約数和(自身を含む): 3174606336

約数和(自身を除く): 1318502919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 607, 1821, 4249, 5393, 5463, 12747, 16179, 16389, 37751, 38241, 48537, 49167, 113253, 114723, 145611, 339759, 344169, 436833, 1019277, 3057831, 3273551, 9820653, 22914857, 29461959, 68744571, 88385877, 206233713, 265157631, 618701139, 1856103417]

約数ペア:

[(1, 1856103417), (3, 618701139), (7, 265157631), (9, 206233713), (21, 88385877), (27, 68744571), (63, 29461959), (81, 22914857), (189, 9820653), (567, 3273551), (607, 3057831), (1821, 1019277), (4249, 436833), (5393, 344169), (5463, 339759), (12747, 145611), (16179, 114723), (16389, 113253), (37751, 49167), (38241, 48537)]