216132837

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 306561024

約数和(自身を除く): 90428187

約数列:

[1, 3, 31, 47, 93, 141, 197, 251, 591, 753, 1457, 4371, 6107, 7781, 9259, 11797, 18321, 23343, 27777, 35391, 49447, 148341, 287029, 365707, 861087, 1097121, 1532857, 2324009, 4598571, 6972027, 72044279, 216132837]

約数ペア:

[(1, 216132837), (3, 72044279), (31, 6972027), (47, 4598571), (93, 2324009), (141, 1532857), (197, 1097121), (251, 861087), (591, 365707), (753, 287029), (1457, 148341), (4371, 49447), (6107, 35391), (7781, 27777), (9259, 23343), (11797, 18321)]