197903277

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51257}}^1$

素因数の和:51290

約数の個数: 32

約数和(自身を含む): 344453760

約数和(自身を除く): 146550483

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 51257, 153771, 461313, 563827, 666341, 1383939, 1691481, 1999023, 5074443, 5997069, 7329751, 15223329, 17991207, 21989253, 65967759, 197903277]

約数ペア:

[(1, 197903277), (3, 65967759), (9, 21989253), (11, 17991207), (13, 15223329), (27, 7329751), (33, 5997069), (39, 5074443), (99, 1999023), (117, 1691481), (143, 1383939), (297, 666341), (351, 563827), (429, 461313), (1287, 153771), (3861, 51257)]