1772001

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 3192384

約数和(自身を除く): 1420383

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2557, 7671, 17899, 23013, 28127, 53697, 84381, 161091, 196889, 253143, 590667, 1772001]

約数ペア:

[(1, 1772001), (3, 590667), (7, 253143), (9, 196889), (11, 161091), (21, 84381), (33, 53697), (63, 28127), (77, 23013), (99, 17899), (231, 7671), (693, 2557)]