2181132

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 5645640

約数和(自身を除く): 3464508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1409, 1548, 2818, 4227, 5636, 8454, 12681, 16908, 25362, 50724, 60587, 121174, 181761, 242348, 363522, 545283, 727044, 1090566, 2181132]

約数ペア:

[(1, 2181132), (2, 1090566), (3, 727044), (4, 545283), (6, 363522), (9, 242348), (12, 181761), (18, 121174), (36, 60587), (43, 50724), (86, 25362), (129, 16908), (172, 12681), (258, 8454), (387, 5636), (516, 4227), (774, 2818), (1409, 1548)]