80361477

素因数分解:

$3^4\times 7^1\times {\mathrm{141731}}^1$

素因数の和:141750

約数の個数: 20

約数和(自身を含む): 137196576

約数和(自身を除く): 56835099

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141731, 425193, 992117, 1275579, 2976351, 3826737, 8929053, 11480211, 26787159, 80361477]

約数ペア:

[(1, 80361477), (3, 26787159), (7, 11480211), (9, 8929053), (21, 3826737), (27, 2976351), (63, 1275579), (81, 992117), (189, 425193), (567, 141731)]