31801617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 48669504

約数和(自身を除く): 16867887

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 2293, 4623, 6879, 13869, 20637, 52739, 153631, 158217, 460893, 474651, 1382679, 3533513, 10600539, 31801617]

約数ペア:

[(1, 31801617), (3, 10600539), (9, 3533513), (23, 1382679), (67, 474651), (69, 460893), (201, 158217), (207, 153631), (603, 52739), (1541, 20637), (2293, 13869), (4623, 6879)]