31966137

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9949}}^1$

素因数の和:9982

約数の個数: 32

約数和(自身を含む): 57312000

約数和(自身を除く): 25345863

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9949, 29847, 69643, 89541, 169133, 208929, 268623, 507399, 626787, 1183931, 1522197, 1880361, 3551793, 4566591, 10655379, 31966137]

約数ペア:

[(1, 31966137), (3, 10655379), (7, 4566591), (9, 3551793), (17, 1880361), (21, 1522197), (27, 1183931), (51, 626787), (63, 507399), (119, 268623), (153, 208929), (189, 169133), (357, 89541), (459, 69643), (1071, 29847), (3213, 9949)]