127405971

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 231099648

約数和(自身を除く): 103693677

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 157, 231, 471, 693, 1099, 1171, 1413, 1727, 3297, 3513, 5181, 8197, 9891, 10539, 12089, 12881, 15543, 24591, 36267, 38643, 73773, 90167, 108801, 115929, 183847, 270501, 551541, 811503, 1286929, 1654623, 2022317, 3860787, 6066951, 11582361, 14156219, 18200853, 42468657, 127405971]

約数ペア:

[(1, 127405971), (3, 42468657), (7, 18200853), (9, 14156219), (11, 11582361), (21, 6066951), (33, 3860787), (63, 2022317), (77, 1654623), (99, 1286929), (157, 811503), (231, 551541), (471, 270501), (693, 183847), (1099, 115929), (1171, 108801), (1413, 90167), (1727, 73773), (3297, 38643), (3513, 36267), (5181, 24591), (8197, 15543), (9891, 12881), (10539, 12089)]