155339727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 226934784

約数和(自身を除く): 71595057

約数列:

[1, 3, 17, 37, 51, 111, 191, 431, 573, 629, 1293, 1887, 3247, 7067, 7327, 9741, 15947, 21201, 21981, 47841, 82321, 120139, 246963, 271099, 360417, 813297, 1399457, 3045877, 4198371, 9137631, 51779909, 155339727]

約数ペア:

[(1, 155339727), (3, 51779909), (17, 9137631), (37, 4198371), (51, 3045877), (111, 1399457), (191, 813297), (431, 360417), (573, 271099), (629, 246963), (1293, 120139), (1887, 82321), (3247, 47841), (7067, 21981), (7327, 21201), (9741, 15947)]