353441439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158993}}^1$

素因数の和:159031

約数の個数: 24

約数和(自身を含む): 578738160

約数和(自身を除く): 225296721

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 158993, 476979, 1430937, 2066909, 3020867, 6200727, 9062601, 18602181, 27187803, 39271271, 117813813, 353441439]

約数ペア:

[(1, 353441439), (3, 117813813), (9, 39271271), (13, 27187803), (19, 18602181), (39, 9062601), (57, 6200727), (117, 3020867), (171, 2066909), (247, 1430937), (741, 476979), (2223, 158993)]