378895737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{90407}}^1$

素因数の和:90548

約数の個数: 16

約数和(自身を含む): 555466752

約数和(自身を除く): 176571015

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 90407, 271221, 994477, 2983431, 11481689, 34445067, 126298579, 378895737]

約数ペア:

[(1, 378895737), (3, 126298579), (11, 34445067), (33, 11481689), (127, 2983431), (381, 994477), (1397, 271221), (4191, 90407)]