13004361

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 20613120

約数和(自身を除く): 7608759

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 487, 621, 989, 1161, 1461, 2967, 4383, 8901, 11201, 13149, 20941, 26703, 33603, 62823, 100809, 188469, 302427, 481643, 565407, 1444929, 4334787, 13004361]

約数ペア:

[(1, 13004361), (3, 4334787), (9, 1444929), (23, 565407), (27, 481643), (43, 302427), (69, 188469), (129, 100809), (207, 62823), (387, 33603), (487, 26703), (621, 20941), (989, 13149), (1161, 11201), (1461, 8901), (2967, 4383)]