328288383

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{4057}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 505789120

約数和(自身を除く): 177500737

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2187, 2997, 4057, 8991, 12171, 26973, 36513, 80919, 109539, 150109, 328617, 450327, 985851, 1350981, 2957553, 4052943, 8872659, 12158829, 36476487, 109429461, 328288383]

約数ペア:

[(1, 328288383), (3, 109429461), (9, 36476487), (27, 12158829), (37, 8872659), (81, 4052943), (111, 2957553), (243, 1350981), (333, 985851), (729, 450327), (999, 328617), (2187, 150109), (2997, 109539), (4057, 80919), (8991, 36513), (12171, 26973)]