148965243

素因数分解:

$3^1\times 7^4\times {\mathrm{20681}}^1$

素因数の和:20712

約数の個数: 20

約数和(自身を含む): 231721128

約数和(自身を除く): 82755885

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 20681, 62043, 144767, 434301, 1013369, 3040107, 7093583, 21280749, 49655081, 148965243]

約数ペア:

[(1, 148965243), (3, 49655081), (7, 21280749), (21, 7093583), (49, 3040107), (147, 1013369), (343, 434301), (1029, 144767), (2401, 62043), (7203, 20681)]