204568821

素因数分解:

$3^5\times {\mathrm{71}}^2\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 312670176

約数和(自身を除く): 108101355

約数列:

[1, 3, 9, 27, 71, 81, 167, 213, 243, 501, 639, 1503, 1917, 4509, 5041, 5751, 11857, 13527, 15123, 17253, 35571, 40581, 45369, 106713, 136107, 320139, 408321, 841847, 960417, 1224963, 2525541, 2881251, 7576623, 22729869, 68189607, 204568821]

約数ペア:

[(1, 204568821), (3, 68189607), (9, 22729869), (27, 7576623), (71, 2881251), (81, 2525541), (167, 1224963), (213, 960417), (243, 841847), (501, 408321), (639, 320139), (1503, 136107), (1917, 106713), (4509, 45369), (5041, 40581), (5751, 35571), (11857, 17253), (13527, 15123)]