127789218

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{13679}}^1$

素因数の和:13863

約数の個数: 32

約数和(自身を含む): 285638400

約数和(自身を除く): 157849182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 13679, 27358, 41037, 82074, 123111, 246222, 369333, 738666, 2366467, 4732934, 7099401, 14198802, 21298203, 42596406, 63894609, 127789218]

約数ペア:

[(1, 127789218), (2, 63894609), (3, 42596406), (6, 21298203), (9, 14198802), (18, 7099401), (27, 4732934), (54, 2366467), (173, 738666), (346, 369333), (519, 246222), (1038, 123111), (1557, 82074), (3114, 41037), (4671, 27358), (9342, 13679)]