78439287

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19183}}^1$

素因数の和:19262

約数の個数: 16

約数和(自身を含む): 110499840

約数和(自身を除く): 32060553

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 19183, 57549, 556307, 901601, 1668921, 2704803, 26146429, 78439287]

約数ペア:

[(1, 78439287), (3, 26146429), (29, 2704803), (47, 1668921), (87, 901601), (141, 556307), (1363, 57549), (4089, 19183)]