214749387

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{11093}}^1$

素因数の和:11344

約数の個数: 20

約数和(自身を含む): 322169760

約数和(自身を除く): 107420373

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 11093, 19359, 33279, 99837, 299511, 898533, 2651227, 7953681, 23861043, 71583129, 214749387]

約数ペア:

[(1, 214749387), (3, 71583129), (9, 23861043), (27, 7953681), (81, 2651227), (239, 898533), (717, 299511), (2151, 99837), (6453, 33279), (11093, 19359)]