61311519

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 31827681

約数列:

[1, 3, 9, 27, 83, 109, 249, 251, 327, 747, 753, 981, 2241, 2259, 2943, 6777, 9047, 20833, 27141, 27359, 62499, 81423, 82077, 187497, 244269, 246231, 562491, 738693, 2270797, 6812391, 20437173, 61311519]

約数ペア:

[(1, 61311519), (3, 20437173), (9, 6812391), (27, 2270797), (83, 738693), (109, 562491), (249, 246231), (251, 244269), (327, 187497), (747, 82077), (753, 81423), (981, 62499), (2241, 27359), (2259, 27141), (2943, 20833), (6777, 9047)]