215350083

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{204511}}^1$

素因数の和:204536

約数の個数: 20

約数和(自身を含む): 346443328

約数和(自身を除く): 131093245

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 204511, 613533, 1840599, 2658643, 5521797, 7975929, 16565391, 23927787, 71783361, 215350083]

約数ペア:

[(1, 215350083), (3, 71783361), (9, 23927787), (13, 16565391), (27, 7975929), (39, 5521797), (81, 2658643), (117, 1840599), (351, 613533), (1053, 204511)]