203980923

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 312238080

約数和(自身を除く): 108257157

約数列:

[1, 3, 9, 27, 79, 81, 127, 237, 251, 381, 711, 753, 1143, 2133, 2259, 3429, 6399, 6777, 10033, 10287, 19829, 20331, 30099, 31877, 59487, 90297, 95631, 178461, 270891, 286893, 535383, 812673, 860679, 1606149, 2518283, 2582037, 7554849, 22664547, 67993641, 203980923]

約数ペア:

[(1, 203980923), (3, 67993641), (9, 22664547), (27, 7554849), (79, 2582037), (81, 2518283), (127, 1606149), (237, 860679), (251, 812673), (381, 535383), (711, 286893), (753, 270891), (1143, 178461), (2133, 95631), (2259, 90297), (3429, 59487), (6399, 31877), (6777, 30099), (10033, 20331), (10287, 19829)]