206892273

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12717

約数の個数: 32

約数和(自身を含む): 339978240

約数和(自身を除く): 133085967

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 12647, 16359, 37941, 88529, 240293, 265587, 518527, 720879, 1555581, 1682051, 3629689, 5046153, 9852013, 10889067, 29556039, 68964091, 206892273]

約数ペア:

[(1, 206892273), (3, 68964091), (7, 29556039), (19, 10889067), (21, 9852013), (41, 5046153), (57, 3629689), (123, 1682051), (133, 1555581), (287, 720879), (399, 518527), (779, 265587), (861, 240293), (2337, 88529), (5453, 37941), (12647, 16359)]