77710269

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1013}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 128104704

約数和(自身を除く): 50394435

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1013, 1967, 3039, 3653, 5901, 7091, 10959, 13169, 21273, 25571, 39507, 76713, 92183, 276549, 284653, 853959, 1992571, 3700489, 5977713, 11101467, 25903423, 77710269]

約数ペア:

[(1, 77710269), (3, 25903423), (7, 11101467), (13, 5977713), (21, 3700489), (39, 1992571), (91, 853959), (273, 284653), (281, 276549), (843, 92183), (1013, 76713), (1967, 39507), (3039, 25571), (3653, 21273), (5901, 13169), (7091, 10959)]