664015971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6653}}^1$

素因数の和:6795

約数の個数: 32

約数和(自身を含む): 996503040

約数和(自身を除く): 332487069

約数列:

[1, 3, 17, 19, 51, 57, 103, 309, 323, 969, 1751, 1957, 5253, 5871, 6653, 19959, 33269, 99807, 113101, 126407, 339303, 379221, 685259, 2055777, 2148919, 6446757, 11649403, 13019921, 34948209, 39059763, 221338657, 664015971]

約数ペア:

[(1, 664015971), (3, 221338657), (17, 39059763), (19, 34948209), (51, 13019921), (57, 11649403), (103, 6446757), (309, 2148919), (323, 2055777), (969, 685259), (1751, 379221), (1957, 339303), (5253, 126407), (5871, 113101), (6653, 99807), (19959, 33269)]