272179551

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 430312960

約数和(自身を除く): 158133409

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 903, 1533, 3139, 4129, 9417, 12387, 21973, 28903, 65919, 86709, 177547, 301417, 532641, 904251, 1242829, 2109919, 3728487, 6329757, 12960931, 38882793, 90726517, 272179551]

約数ペア:

[(1, 272179551), (3, 90726517), (7, 38882793), (21, 12960931), (43, 6329757), (73, 3728487), (129, 2109919), (219, 1242829), (301, 904251), (511, 532641), (903, 301417), (1533, 177547), (3139, 86709), (4129, 65919), (9417, 28903), (12387, 21973)]