190911897

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5791}}^1$

素因数の和:5851

約数の個数: 40

約数和(自身を含む): 319579392

約数和(自身を除く): 128667495

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2997, 3663, 5791, 10989, 17373, 32967, 52119, 63701, 156357, 191103, 214267, 469071, 573309, 642801, 1719927, 1928403, 2356937, 5159781, 5785209, 7070811, 17355627, 21212433, 63637299, 190911897]

約数ペア:

[(1, 190911897), (3, 63637299), (9, 21212433), (11, 17355627), (27, 7070811), (33, 5785209), (37, 5159781), (81, 2356937), (99, 1928403), (111, 1719927), (297, 642801), (333, 573309), (407, 469071), (891, 214267), (999, 191103), (1221, 156357), (2997, 63701), (3663, 52119), (5791, 32967), (10989, 17373)]