81383301

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 124922304

約数和(自身を除く): 43539003

約数列:

[1, 3, 9, 17, 51, 153, 331, 993, 1607, 2979, 4821, 5627, 14463, 16881, 27319, 50643, 81957, 245871, 531917, 1595751, 4787253, 9042589, 27127767, 81383301]

約数ペア:

[(1, 81383301), (3, 27127767), (9, 9042589), (17, 4787253), (51, 1595751), (153, 531917), (331, 245871), (993, 81957), (1607, 50643), (2979, 27319), (4821, 16881), (5627, 14463)]