2080497591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 3206092032

約数和(自身を除く): 1125594441

約数列:

[1, 3, 9, 23, 69, 73, 131, 207, 219, 393, 657, 1051, 1179, 1679, 3013, 3153, 5037, 9039, 9459, 9563, 15111, 24173, 27117, 28689, 72519, 76723, 86067, 137681, 217557, 219949, 230169, 413043, 659847, 690507, 1239129, 1764629, 1979541, 3166663, 5293887, 9499989, 10050713, 15881661, 28499967, 30152139, 90456417, 231166399, 693499197, 2080497591]

約数ペア:

[(1, 2080497591), (3, 693499197), (9, 231166399), (23, 90456417), (69, 30152139), (73, 28499967), (131, 15881661), (207, 10050713), (219, 9499989), (393, 5293887), (657, 3166663), (1051, 1979541), (1179, 1764629), (1679, 1239129), (3013, 690507), (3153, 659847), (5037, 413043), (9039, 230169), (9459, 219949), (9563, 217557), (15111, 137681), (24173, 86067), (27117, 76723), (28689, 72519)]