9780666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3947}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 12959814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 3947, 7894, 11841, 23682, 27629, 55258, 82887, 165774, 232873, 465746, 698619, 1397238, 1630111, 3260222, 4890333, 9780666]

約数ペア:

[(1, 9780666), (2, 4890333), (3, 3260222), (6, 1630111), (7, 1397238), (14, 698619), (21, 465746), (42, 232873), (59, 165774), (118, 82887), (177, 55258), (354, 27629), (413, 23682), (826, 11841), (1239, 7894), (2478, 3947)]