3909269

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 5472684

約数和(自身を除く): 1563415

約数列:

[1, 7, 13, 17, 19, 49, 91, 119, 133, 221, 247, 323, 361, 637, 833, 931, 1547, 1729, 2261, 2527, 4199, 4693, 6137, 10829, 12103, 15827, 17689, 29393, 32851, 42959, 79781, 205751, 229957, 300713, 558467, 3909269]

約数ペア:

[(1, 3909269), (7, 558467), (13, 300713), (17, 229957), (19, 205751), (49, 79781), (91, 42959), (119, 32851), (133, 29393), (221, 17689), (247, 15827), (323, 12103), (361, 10829), (637, 6137), (833, 4693), (931, 4199), (1547, 2527), (1729, 2261)]