13278015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12829}}^1$

素因数の和:12863

約数の個数: 24

約数和(自身を含む): 24017760

約数和(自身を除く): 10739745

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12829, 38487, 64145, 115461, 192435, 295067, 577305, 885201, 1475335, 2655603, 4426005, 13278015]

約数ペア:

[(1, 13278015), (3, 4426005), (5, 2655603), (9, 1475335), (15, 885201), (23, 577305), (45, 295067), (69, 192435), (115, 115461), (207, 64145), (345, 38487), (1035, 12829)]