80408349

素因数分解:

$3^3\times 7^1\times {\mathrm{425441}}^1$

素因数の和:425457

約数の個数: 16

約数和(自身を含む): 136141440

約数和(自身を除く): 55733091

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425441, 1276323, 2978087, 3828969, 8934261, 11486907, 26802783, 80408349]

約数ペア:

[(1, 80408349), (3, 26802783), (7, 11486907), (9, 8934261), (21, 3828969), (27, 2978087), (63, 1276323), (189, 425441)]