210907647

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 313035008

約数和(自身を除く): 102127361

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2011, 2439, 6033, 11653, 18099, 34959, 86473, 104877, 259419, 544981, 778257, 1634943, 4904829, 23434183, 70302549, 210907647]

約数ペア:

[(1, 210907647), (3, 70302549), (9, 23434183), (43, 4904829), (129, 1634943), (271, 778257), (387, 544981), (813, 259419), (2011, 104877), (2439, 86473), (6033, 34959), (11653, 18099)]