20140218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53281}}^1$

素因数の和:53299

約数の個数: 32

約数和(自身を含む): 51150720

約数和(自身を除く): 31010502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53281, 106562, 159843, 319686, 372967, 479529, 745934, 959058, 1118901, 1438587, 2237802, 2877174, 3356703, 6713406, 10070109, 20140218]

約数ペア:

[(1, 20140218), (2, 10070109), (3, 6713406), (6, 3356703), (7, 2877174), (9, 2237802), (14, 1438587), (18, 1118901), (21, 959058), (27, 745934), (42, 479529), (54, 372967), (63, 319686), (126, 159843), (189, 106562), (378, 53281)]