219553659

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23198

約数の個数: 28

約数和(自身を含む): 354516736

約数和(自身を除く): 134963077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 23167, 69501, 208503, 301171, 625509, 903513, 1876527, 2710539, 5629581, 8131617, 16888743, 24394851, 73184553, 219553659]

約数ペア:

[(1, 219553659), (3, 73184553), (9, 24394851), (13, 16888743), (27, 8131617), (39, 5629581), (81, 2710539), (117, 1876527), (243, 903513), (351, 625509), (729, 301171), (1053, 208503), (3159, 69501), (9477, 23167)]