977274477

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{152723}}^1$

素因数の和:152814

約数の個数: 20

約数和(自身を含む): 1478368320

約数和(自身を除く): 501093843

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 152723, 458169, 1374507, 4123521, 12065117, 12370563, 36195351, 108586053, 325758159, 977274477]

約数ペア:

[(1, 977274477), (3, 325758159), (9, 108586053), (27, 36195351), (79, 12370563), (81, 12065117), (237, 4123521), (711, 1374507), (2133, 458169), (6399, 152723)]