39911319

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 69027840

約数和(自身を除く): 29116521

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 4493, 8883, 13479, 31451, 40437, 94353, 121311, 211171, 283059, 633513, 849177, 1478197, 1900539, 4434591, 5701617, 13303773, 39911319]

約数ペア:

[(1, 39911319), (3, 13303773), (7, 5701617), (9, 4434591), (21, 1900539), (27, 1478197), (47, 849177), (63, 633513), (141, 283059), (189, 211171), (329, 121311), (423, 94353), (987, 40437), (1269, 31451), (2961, 13479), (4493, 8883)]