69539087979

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{50500427}}^1$

素因数の和:50500456

約数の個数: 20

約数和(自身を含む): 109989932184

約数和(自身を除く): 40450844205

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 50500427, 151501281, 454503843, 858507259, 1363511529, 2575521777, 4090534587, 7726565331, 23179695993, 69539087979]

約数ペア:

[(1, 69539087979), (3, 23179695993), (9, 7726565331), (17, 4090534587), (27, 2575521777), (51, 1363511529), (81, 858507259), (153, 454503843), (459, 151501281), (1377, 50500427)]