128199609

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 188758752

約数和(自身を除く): 60559143

約数列:

[1, 3, 9, 67, 201, 433, 491, 603, 1299, 1473, 3897, 4419, 29011, 32897, 87033, 98691, 212603, 261099, 296073, 637809, 1913427, 14244401, 42733203, 128199609]

約数ペア:

[(1, 128199609), (3, 42733203), (9, 14244401), (67, 1913427), (201, 637809), (433, 296073), (491, 261099), (603, 212603), (1299, 98691), (1473, 87033), (3897, 32897), (4419, 29011)]