531504018

素因数分解:

$2^1\times 3^4\times {\mathrm{3280889}}^1$

素因数の和:3280903

約数の個数: 20

約数和(自身を含む): 1190963070

約数和(自身を除く): 659459052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3280889, 6561778, 9842667, 19685334, 29528001, 59056002, 88584003, 177168006, 265752009, 531504018]

約数ペア:

[(1, 531504018), (2, 265752009), (3, 177168006), (6, 88584003), (9, 59056002), (18, 29528001), (27, 19685334), (54, 9842667), (81, 6561778), (162, 3280889)]