219127221

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 330664320

約数和(自身を除く): 111537099

約数列:

[1, 3, 9, 27, 83, 249, 277, 353, 747, 831, 1059, 2241, 2493, 3177, 7479, 9531, 22991, 29299, 68973, 87897, 97781, 206919, 263691, 293343, 620757, 791073, 880029, 2640087, 8115823, 24347469, 73042407, 219127221]

約数ペア:

[(1, 219127221), (3, 73042407), (9, 24347469), (27, 8115823), (83, 2640087), (249, 880029), (277, 791073), (353, 620757), (747, 293343), (831, 263691), (1059, 206919), (2241, 97781), (2493, 87897), (3177, 68973), (7479, 29299), (9531, 22991)]