13940415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13469}}^1$

素因数の和:13503

約数の個数: 24

約数和(自身を含む): 25215840

約数和(自身を除く): 11275425

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 13469, 40407, 67345, 121221, 202035, 309787, 606105, 929361, 1548935, 2788083, 4646805, 13940415]

約数ペア:

[(1, 13940415), (3, 4646805), (5, 2788083), (9, 1548935), (15, 929361), (23, 606105), (45, 309787), (69, 202035), (115, 121221), (207, 67345), (345, 40407), (1035, 13469)]