80454213

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 133161600

約数和(自身を除く): 52707387

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 2909, 3073, 3951, 8727, 9219, 20363, 26181, 27657, 61089, 183267, 1277051, 3831153, 8939357, 11493459, 26818071, 80454213]

約数ペア:

[(1, 80454213), (3, 26818071), (7, 11493459), (9, 8939357), (21, 3831153), (63, 1277051), (439, 183267), (1317, 61089), (2909, 27657), (3073, 26181), (3951, 20363), (8727, 9219)]