681671124

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{37201}}^1$

素因数の和:37720

約数の個数: 36

約数和(自身を含む): 1726544820

約数和(自身を除く): 1044873696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 18324, 37201, 74402, 111603, 148804, 223206, 334809, 446412, 669618, 1339236, 18935309, 37870618, 56805927, 75741236, 113611854, 170417781, 227223708, 340835562, 681671124]

約数ペア:

[(1, 681671124), (2, 340835562), (3, 227223708), (4, 170417781), (6, 113611854), (9, 75741236), (12, 56805927), (18, 37870618), (36, 18935309), (509, 1339236), (1018, 669618), (1527, 446412), (2036, 334809), (3054, 223206), (4581, 148804), (6108, 111603), (9162, 74402), (18324, 37201)]