1880490843

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{904517}}^1$

素因数の和:904544

約数の個数: 32

約数和(自身を含む): 3473349120

約数和(自身を除く): 1592858277

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 904517, 2713551, 6331619, 8140653, 9949687, 18994857, 24421959, 29849061, 56984571, 69647809, 89547183, 170953713, 208943427, 268641549, 626830281, 1880490843]

約数ペア:

[(1, 1880490843), (3, 626830281), (7, 268641549), (9, 208943427), (11, 170953713), (21, 89547183), (27, 69647809), (33, 56984571), (63, 29849061), (77, 24421959), (99, 18994857), (189, 9949687), (231, 8140653), (297, 6331619), (693, 2713551), (2079, 904517)]