971688123

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{177283}}^1$

素因数の和:177328

約数の個数: 32

約数和(自身を含む): 1701926400

約数和(自身を除く): 730238277

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 177283, 531849, 1240981, 1595547, 3722943, 4786641, 5141207, 11168829, 15423621, 33506487, 35988449, 46270863, 107965347, 138812589, 323896041, 971688123]

約数ペア:

[(1, 971688123), (3, 323896041), (7, 138812589), (9, 107965347), (21, 46270863), (27, 35988449), (29, 33506487), (63, 15423621), (87, 11168829), (189, 5141207), (203, 4786641), (261, 3722943), (609, 1595547), (783, 1240981), (1827, 531849), (5481, 177283)]