1728029373

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{31981}}^1$

素因数の和:32105

約数の個数: 32

約数和(自身を含む): 2750963712

約数和(自身を除く): 1022934339

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1743, 2573, 7719, 18011, 31981, 54033, 95943, 223867, 671601, 991411, 2654423, 2974233, 6939877, 7963269, 18580961, 20819631, 55742883, 82287113, 246861339, 576009791, 1728029373]

約数ペア:

[(1, 1728029373), (3, 576009791), (7, 246861339), (21, 82287113), (31, 55742883), (83, 20819631), (93, 18580961), (217, 7963269), (249, 6939877), (581, 2974233), (651, 2654423), (1743, 991411), (2573, 671601), (7719, 223867), (18011, 95943), (31981, 54033)]