80396253

素因数分解:

$3^3\times 7^1\times {\mathrm{425377}}^1$

素因数の和:425393

約数の個数: 16

約数和(自身を含む): 136120960

約数和(自身を除く): 55724707

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425377, 1276131, 2977639, 3828393, 8932917, 11485179, 26798751, 80396253]

約数ペア:

[(1, 80396253), (3, 26798751), (7, 11485179), (9, 8932917), (21, 3828393), (27, 2977639), (63, 1276131), (189, 425377)]