198476001

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{9109}}^1$

素因数の和:9390

約数の個数: 20

約数和(自身を含む): 297623700

約数和(自身を除く): 99147699

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 9109, 21789, 27327, 81981, 245943, 737829, 2450321, 7350963, 22052889, 66158667, 198476001]

約数ペア:

[(1, 198476001), (3, 66158667), (9, 22052889), (27, 7350963), (81, 2450321), (269, 737829), (807, 245943), (2421, 81981), (7263, 27327), (9109, 21789)]