203065317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247943}}^1$

素因数の和:247969

約数の個数: 24

約数和(自身を含む): 361006464

約数和(自身を除く): 157941147

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 247943, 743829, 1735601, 2231487, 3223259, 5206803, 9669777, 15620409, 22562813, 29009331, 67688439, 203065317]

約数ペア:

[(1, 203065317), (3, 67688439), (7, 29009331), (9, 22562813), (13, 15620409), (21, 9669777), (39, 5206803), (63, 3223259), (91, 2231487), (117, 1735601), (273, 743829), (819, 247943)]