26940639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 13598241

約数列:

[1, 3, 11, 33, 59, 101, 137, 177, 303, 411, 649, 1111, 1507, 1947, 3333, 4521, 5959, 8083, 13837, 17877, 24249, 41511, 65549, 88913, 152207, 196647, 266739, 456621, 816383, 2449149, 8980213, 26940639]

約数ペア:

[(1, 26940639), (3, 8980213), (11, 2449149), (33, 816383), (59, 456621), (101, 266739), (137, 196647), (177, 152207), (303, 88913), (411, 65549), (649, 41511), (1111, 24249), (1507, 17877), (1947, 13837), (3333, 8083), (4521, 5959)]