69687687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 101560320

約数和(自身を除く): 31872633

約数列:

[1, 3, 19, 37, 57, 111, 173, 191, 519, 573, 703, 2109, 3287, 3629, 6401, 7067, 9861, 10887, 19203, 21201, 33043, 99129, 121619, 134273, 364857, 402819, 627817, 1222591, 1883451, 3667773, 23229229, 69687687]

約数ペア:

[(1, 69687687), (3, 23229229), (19, 3667773), (37, 1883451), (57, 1222591), (111, 627817), (173, 402819), (191, 364857), (519, 134273), (573, 121619), (703, 99129), (2109, 33043), (3287, 21201), (3629, 19203), (6401, 10887), (7067, 9861)]