198476487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 324893712

約数和(自身を除く): 126417225

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 337, 661, 891, 1011, 1983, 3033, 3707, 5949, 7271, 9099, 11121, 17847, 21813, 27297, 33363, 53541, 65439, 100089, 196317, 222757, 300267, 588951, 668271, 2004813, 2450327, 6014439, 7350981, 18043317, 22052943, 66158829, 198476487]

約数ペア:

[(1, 198476487), (3, 66158829), (9, 22052943), (11, 18043317), (27, 7350981), (33, 6014439), (81, 2450327), (99, 2004813), (297, 668271), (337, 588951), (661, 300267), (891, 222757), (1011, 196317), (1983, 100089), (3033, 65439), (3707, 53541), (5949, 33363), (7271, 27297), (9099, 21813), (11121, 17847)]