379236489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 539136000

約数和(自身を除く): 159899511

約数列:

[1, 3, 23, 69, 71, 199, 213, 389, 597, 1167, 1633, 4577, 4899, 8947, 13731, 14129, 26841, 27619, 42387, 77411, 82857, 232233, 324967, 635237, 974901, 1780453, 1905711, 5341359, 5496181, 16488543, 126412163, 379236489]

約数ペア:

[(1, 379236489), (3, 126412163), (23, 16488543), (69, 5496181), (71, 5341359), (199, 1905711), (213, 1780453), (389, 974901), (597, 635237), (1167, 324967), (1633, 232233), (4577, 82857), (4899, 77411), (8947, 42387), (13731, 27619), (14129, 26841)]