291204668241

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{512929}}^1$

素因数の和:513147

約数の個数: 40

約数和(自身を含む): 447857648480

約数和(自身を除く): 156652980239

約数列:

[1, 3, 9, 27, 43, 81, 129, 163, 387, 489, 1161, 1467, 3483, 4401, 7009, 13203, 21027, 63081, 189243, 512929, 567729, 1538787, 4616361, 13849083, 22055947, 41547249, 66167841, 83607427, 198503523, 250822281, 595510569, 752466843, 1786531707, 2257400529, 3595119361, 6772201587, 10785358083, 32356074249, 97068222747, 291204668241]

約数ペア:

[(1, 291204668241), (3, 97068222747), (9, 32356074249), (27, 10785358083), (43, 6772201587), (81, 3595119361), (129, 2257400529), (163, 1786531707), (387, 752466843), (489, 595510569), (1161, 250822281), (1467, 198503523), (3483, 83607427), (4401, 66167841), (7009, 41547249), (13203, 22055947), (21027, 13849083), (63081, 4616361), (189243, 1538787), (512929, 567729)]