121755618

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157307}}^1$

素因数の和:157358

約数の個数: 24

約数和(自身を含む): 269940528

約数和(自身を除く): 148184910

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 157307, 314614, 471921, 943842, 1415763, 2831526, 6764201, 13528402, 20292603, 40585206, 60877809, 121755618]

約数ペア:

[(1, 121755618), (2, 60877809), (3, 40585206), (6, 20292603), (9, 13528402), (18, 6764201), (43, 2831526), (86, 1415763), (129, 943842), (258, 471921), (387, 314614), (774, 157307)]