2017719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 3229200

約数和(自身を除く): 1211481

約数列:

[1, 3, 9, 11, 33, 89, 99, 229, 267, 687, 801, 979, 2061, 2519, 2937, 7557, 8811, 20381, 22671, 61143, 183429, 224191, 672573, 2017719]

約数ペア:

[(1, 2017719), (3, 672573), (9, 224191), (11, 183429), (33, 61143), (89, 22671), (99, 20381), (229, 8811), (267, 7557), (687, 2937), (801, 2519), (979, 2061)]