80190459

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 123648000

約数和(自身を除く): 43457541

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 447, 643, 837, 1341, 1929, 4023, 4619, 5787, 13857, 17361, 19933, 41571, 59799, 95807, 124713, 179397, 287421, 538191, 862263, 2586789, 2970017, 8910051, 26730153, 80190459]

約数ペア:

[(1, 80190459), (3, 26730153), (9, 8910051), (27, 2970017), (31, 2586789), (93, 862263), (149, 538191), (279, 287421), (447, 179397), (643, 124713), (837, 95807), (1341, 59799), (1929, 41571), (4023, 19933), (4619, 17361), (5787, 13857)]