64775403

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 57031317

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4451, 4851, 13353, 14553, 31157, 40059, 48961, 93471, 120177, 146883, 218099, 280413, 342727, 440649, 654297, 841239, 1028181, 1321947, 1962891, 2399089, 3084543, 5888673, 7197267, 9253629, 21591801, 64775403]

約数ペア:

[(1, 64775403), (3, 21591801), (7, 9253629), (9, 7197267), (11, 5888673), (21, 3084543), (27, 2399089), (33, 1962891), (49, 1321947), (63, 1028181), (77, 841239), (99, 654297), (147, 440649), (189, 342727), (231, 280413), (297, 218099), (441, 146883), (539, 120177), (693, 93471), (1323, 48961), (1617, 40059), (2079, 31157), (4451, 14553), (4851, 13353)]