159780321

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{761}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 237149640

約数和(自身を除く): 77369319

約数列:

[1, 3, 9, 41, 123, 369, 569, 761, 1707, 2283, 5121, 6849, 23329, 31201, 69987, 93603, 209961, 280809, 433009, 1299027, 3897081, 17753369, 53260107, 159780321]

約数ペア:

[(1, 159780321), (3, 53260107), (9, 17753369), (41, 3897081), (123, 1299027), (369, 433009), (569, 280809), (761, 209961), (1707, 93603), (2283, 69987), (5121, 31201), (6849, 23329)]