139051269

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 243704640

約数和(自身を除く): 104653371

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 1723, 2989, 3843, 5169, 8967, 11529, 12061, 15507, 26901, 36183, 46521, 80703, 84427, 105103, 108549, 253281, 315309, 325647, 735721, 759843, 945927, 2207163, 2279529, 2837781, 5150047, 6621489, 15450141, 19864467, 46350423, 139051269]

約数ペア:

[(1, 139051269), (3, 46350423), (7, 19864467), (9, 15450141), (21, 6621489), (27, 5150047), (49, 2837781), (61, 2279529), (63, 2207163), (147, 945927), (183, 759843), (189, 735721), (427, 325647), (441, 315309), (549, 253281), (1281, 108549), (1323, 105103), (1647, 84427), (1723, 80703), (2989, 46521), (3843, 36183), (5169, 26901), (8967, 15507), (11529, 12061)]