331489263

素因数分解:

$3^1\times 7^4\times {\mathrm{46021}}^1$

素因数の和:46052

約数の個数: 20

約数和(自身を含む): 515630488

約数和(自身を除く): 184141225

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 46021, 138063, 322147, 966441, 2255029, 6765087, 15785203, 47355609, 110496421, 331489263]

約数ペア:

[(1, 331489263), (3, 110496421), (7, 47355609), (21, 15785203), (49, 6765087), (147, 2255029), (343, 966441), (1029, 322147), (2401, 138063), (7203, 46021)]