51955533

素因数分解:

$3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 90452160

約数和(自身を除く): 38496627

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 173, 189, 227, 441, 519, 681, 1211, 1323, 1557, 1589, 2043, 3633, 4671, 4767, 6129, 8477, 10899, 11123, 14301, 25431, 32697, 33369, 39271, 42903, 76293, 100107, 117813, 228879, 274897, 300321, 353439, 824691, 1060317, 1924279, 2474073, 5772837, 7422219, 17318511, 51955533]

約数ペア:

[(1, 51955533), (3, 17318511), (7, 7422219), (9, 5772837), (21, 2474073), (27, 1924279), (49, 1060317), (63, 824691), (147, 353439), (173, 300321), (189, 274897), (227, 228879), (441, 117813), (519, 100107), (681, 76293), (1211, 42903), (1323, 39271), (1557, 33369), (1589, 32697), (2043, 25431), (3633, 14301), (4671, 11123), (4767, 10899), (6129, 8477)]