870822171

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2993

約数の個数: 40

約数和(自身を含む): 1344540384

約数和(自身を除く): 473718213

約数列:

[1, 3, 9, 27, 53, 71, 81, 159, 213, 477, 639, 1431, 1917, 2857, 3763, 4293, 5751, 8571, 11289, 25713, 33867, 77139, 101601, 151421, 202847, 231417, 304803, 454263, 608541, 1362789, 1825623, 4088367, 5476869, 10750891, 12265101, 16430607, 32252673, 96758019, 290274057, 870822171]

約数ペア:

[(1, 870822171), (3, 290274057), (9, 96758019), (27, 32252673), (53, 16430607), (71, 12265101), (81, 10750891), (159, 5476869), (213, 4088367), (477, 1825623), (639, 1362789), (1431, 608541), (1917, 454263), (2857, 304803), (3763, 231417), (4293, 202847), (5751, 151421), (8571, 101601), (11289, 77139), (25713, 33867)]