2615247

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 3963960

約数和(自身を除く): 1348713

約数列:

[1, 3, 9, 27, 81, 83, 249, 389, 747, 1167, 2241, 3501, 6723, 10503, 31509, 32287, 96861, 290583, 871749, 2615247]

約数ペア:

[(1, 2615247), (3, 871749), (9, 290583), (27, 96861), (81, 32287), (83, 31509), (249, 10503), (389, 6723), (747, 3501), (1167, 2241)]