378589821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{77279}}^1$

素因数の和:77376

約数の個数: 16

約数和(自身を含む): 534159360

約数和(自身を除く): 155569539

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 77279, 231837, 1777417, 5332251, 5486809, 16460427, 126196607, 378589821]

約数ペア:

[(1, 378589821), (3, 126196607), (23, 16460427), (69, 5486809), (71, 5332251), (213, 1777417), (1633, 231837), (4899, 77279)]