2019425823

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{109829}}^1$

素因数の和:110068

約数の個数: 20

約数和(自身を含む): 3029990040

約数和(自身を除く): 1010564217

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 109829, 329487, 988461, 2965383, 8896149, 24931183, 74793549, 224380647, 673141941, 2019425823]

約数ペア:

[(1, 2019425823), (3, 673141941), (9, 224380647), (27, 74793549), (81, 24931183), (227, 8896149), (681, 2965383), (2043, 988461), (6129, 329487), (18387, 109829)]