149780439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38083}}^1$

素因数の和:38131

約数の個数: 24

約数和(自身を含む): 237644160

約数和(自身を除く): 87863721

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 38083, 114249, 342747, 723577, 875909, 2170731, 2627727, 6512193, 7883181, 16642271, 49926813, 149780439]

約数ペア:

[(1, 149780439), (3, 49926813), (9, 16642271), (19, 7883181), (23, 6512193), (57, 2627727), (69, 2170731), (171, 875909), (207, 723577), (437, 342747), (1311, 114249), (3933, 38083)]