80401797

素因数分解:

$3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 135748236

約数和(自身を除く): 55346439

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 337, 441, 541, 1011, 1623, 2359, 3033, 3787, 4869, 7077, 11361, 16513, 21231, 26509, 34083, 49539, 79527, 148617, 182317, 238581, 546951, 1276219, 1640853, 3828657, 8933533, 11485971, 26800599, 80401797]

約数ペア:

[(1, 80401797), (3, 26800599), (7, 11485971), (9, 8933533), (21, 3828657), (49, 1640853), (63, 1276219), (147, 546951), (337, 238581), (441, 182317), (541, 148617), (1011, 79527), (1623, 49539), (2359, 34083), (3033, 26509), (3787, 21231), (4869, 16513), (7077, 11361)]