393770178123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{1083307}}^1$

素因数の和:1084247

約数の個数: 32

約数和(自身を含む): 632305213440

約数和(自身を除く): 238535035317

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 911, 2733, 6377, 17309, 19131, 51927, 121163, 363489, 1083307, 3249921, 7583149, 20582833, 22749447, 61748499, 144079831, 432239493, 986892677, 2960678031, 6908248739, 18750960863, 20724746217, 56252882589, 131256726041, 393770178123]

約数ペア:

[(1, 393770178123), (3, 131256726041), (7, 56252882589), (19, 20724746217), (21, 18750960863), (57, 6908248739), (133, 2960678031), (399, 986892677), (911, 432239493), (2733, 144079831), (6377, 61748499), (17309, 22749447), (19131, 20582833), (51927, 7583149), (121163, 3249921), (363489, 1083307)]