198996831

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 129651489

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 243, 297, 327, 683, 891, 981, 1199, 2049, 2673, 2943, 3597, 6147, 7513, 8829, 10791, 18441, 22539, 26487, 32373, 55323, 67617, 74447, 97119, 165969, 202851, 223341, 291357, 608553, 670023, 818917, 1825659, 2010069, 2456751, 6030207, 7370253, 18090621, 22110759, 66332277, 198996831]

約数ペア:

[(1, 198996831), (3, 66332277), (9, 22110759), (11, 18090621), (27, 7370253), (33, 6030207), (81, 2456751), (99, 2010069), (109, 1825659), (243, 818917), (297, 670023), (327, 608553), (683, 291357), (891, 223341), (981, 202851), (1199, 165969), (2049, 97119), (2673, 74447), (2943, 67617), (3597, 55323), (6147, 32373), (7513, 26487), (8829, 22539), (10791, 18441)]