72648981

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{6361}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 111156864

約数和(自身を除く): 38507883

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 6361, 11421, 19083, 57249, 171747, 298967, 515241, 896901, 1545723, 2690703, 8072109, 24216327, 72648981]

約数ペア:

[(1, 72648981), (3, 24216327), (9, 8072109), (27, 2690703), (47, 1545723), (81, 896901), (141, 515241), (243, 298967), (423, 171747), (1269, 57249), (3807, 19083), (6361, 11421)]