280256283

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 410810400

約数和(自身を除く): 130554117

約数列:

[1, 3, 9, 89, 267, 439, 797, 801, 1317, 2391, 3951, 7173, 39071, 70933, 117213, 212799, 349883, 351639, 638397, 1049649, 3148947, 31139587, 93418761, 280256283]

約数ペア:

[(1, 280256283), (3, 93418761), (9, 31139587), (89, 3148947), (267, 1049649), (439, 638397), (797, 351639), (801, 349883), (1317, 212799), (2391, 117213), (3951, 70933), (7173, 39071)]