27981786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666233}}^1$

素因数の和:666245

約数の個数: 16

約数和(自身を含む): 63958464

約数和(自身を除く): 35976678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666233, 1332466, 1998699, 3997398, 4663631, 9327262, 13990893, 27981786]

約数ペア:

[(1, 27981786), (2, 13990893), (3, 9327262), (6, 4663631), (7, 3997398), (14, 1998699), (21, 1332466), (42, 666233)]