3141621

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 5301504

約数和(自身を除く): 2159883

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1061, 2961, 3183, 7427, 9549, 22281, 49867, 66843, 149601, 349069, 448803, 1047207, 3141621]

約数ペア:

[(1, 3141621), (3, 1047207), (7, 448803), (9, 349069), (21, 149601), (47, 66843), (63, 49867), (141, 22281), (329, 9549), (423, 7427), (987, 3183), (1061, 2961)]