81617283

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 130712400

約数和(自身を除く): 49095117

約数列:

[1, 3, 9, 11, 33, 99, 121, 149, 363, 447, 503, 1089, 1341, 1509, 1639, 4527, 4917, 5533, 14751, 16599, 18029, 49797, 54087, 60863, 74947, 162261, 182589, 224841, 547767, 674523, 824417, 2473251, 7419753, 9068587, 27205761, 81617283]

約数ペア:

[(1, 81617283), (3, 27205761), (9, 9068587), (11, 7419753), (33, 2473251), (99, 824417), (121, 674523), (149, 547767), (363, 224841), (447, 182589), (503, 162261), (1089, 74947), (1341, 60863), (1509, 54087), (1639, 49797), (4527, 18029), (4917, 16599), (5533, 14751)]