13993911

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 20792320

約数和(自身を除く): 6798409

約数列:

[1, 3, 9, 27, 523, 991, 1569, 2973, 4707, 8919, 14121, 26757, 518293, 1554879, 4664637, 13993911]

約数ペア:

[(1, 13993911), (3, 4664637), (9, 1554879), (27, 518293), (523, 26757), (991, 14121), (1569, 8919), (2973, 4707)]