27653379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 14843901

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 557, 741, 871, 1273, 1671, 2613, 3819, 7241, 10583, 16549, 21723, 31749, 37319, 49647, 111957, 137579, 412737, 485147, 709061, 1455441, 2127183, 9217793, 27653379]

約数ペア:

[(1, 27653379), (3, 9217793), (13, 2127183), (19, 1455441), (39, 709061), (57, 485147), (67, 412737), (201, 137579), (247, 111957), (557, 49647), (741, 37319), (871, 31749), (1273, 21723), (1671, 16549), (2613, 10583), (3819, 7241)]