281633181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 410918400

約数和(自身を除く): 129285219

約数列:

[1, 3, 19, 29, 57, 87, 347, 491, 551, 1041, 1473, 1653, 6593, 9329, 10063, 14239, 19779, 27987, 30189, 42717, 170377, 191197, 270541, 511131, 573591, 811623, 3237163, 4940933, 9711489, 14822799, 93877727, 281633181]

約数ペア:

[(1, 281633181), (3, 93877727), (19, 14822799), (29, 9711489), (57, 4940933), (87, 3237163), (347, 811623), (491, 573591), (551, 511131), (1041, 270541), (1473, 191197), (1653, 170377), (6593, 42717), (9329, 30189), (10063, 27987), (14239, 19779)]