53613981

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{14083}}^1$

素因数の和:14142

約数の個数: 20

約数和(自身を含む): 81799872

約数和(自身を除く): 28185891

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 14083, 42249, 126747, 380241, 661901, 1140723, 1985703, 5957109, 17871327, 53613981]

約数ペア:

[(1, 53613981), (3, 17871327), (9, 5957109), (27, 1985703), (47, 1140723), (81, 661901), (141, 380241), (423, 126747), (1269, 42249), (3807, 14083)]