90987441

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 127209600

約数和(自身を除く): 36222159

約数列:

[1, 3, 43, 47, 129, 141, 349, 1047, 1849, 2021, 5547, 6063, 15007, 16403, 45021, 49209, 86903, 260709, 645301, 705329, 1935903, 2115987, 30329147, 90987441]

約数ペア:

[(1, 90987441), (3, 30329147), (43, 2115987), (47, 1935903), (129, 705329), (141, 645301), (349, 260709), (1047, 86903), (1849, 49209), (2021, 45021), (5547, 16403), (6063, 15007)]