201122055

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20983}}^1$

素因数の和:21068

約数の個数: 32

約数和(自身を含む): 362603520

約数和(自身を除く): 161481465

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 20983, 62949, 104915, 188847, 314745, 566541, 944235, 1489793, 2832705, 4469379, 7448965, 13408137, 22346895, 40224411, 67040685, 201122055]

約数ペア:

[(1, 201122055), (3, 67040685), (5, 40224411), (9, 22346895), (15, 13408137), (27, 7448965), (45, 4469379), (71, 2832705), (135, 1489793), (213, 944235), (355, 566541), (639, 314745), (1065, 188847), (1917, 104915), (3195, 62949), (9585, 20983)]