49291281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 79067520

約数和(自身を除く): 29776239

約数列:

[1, 3, 9, 13, 27, 39, 117, 317, 351, 443, 951, 1329, 2853, 3987, 4121, 5759, 8559, 11961, 12363, 17277, 37089, 51831, 111267, 140431, 155493, 421293, 1263879, 1825603, 3791637, 5476809, 16430427, 49291281]

約数ペア:

[(1, 49291281), (3, 16430427), (9, 5476809), (13, 3791637), (27, 1825603), (39, 1263879), (117, 421293), (317, 155493), (351, 140431), (443, 111267), (951, 51831), (1329, 37089), (2853, 17277), (3987, 12363), (4121, 11961), (5759, 8559)]