217712241

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 335397348

約数和(自身を除く): 117685107

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 361, 593, 1017, 1083, 1779, 2147, 3249, 5337, 6441, 11267, 19323, 33801, 40793, 67009, 101403, 122379, 201027, 214073, 367137, 603081, 642219, 1273171, 1926657, 3819513, 11458539, 24190249, 72570747, 217712241]

約数ペア:

[(1, 217712241), (3, 72570747), (9, 24190249), (19, 11458539), (57, 3819513), (113, 1926657), (171, 1273171), (339, 642219), (361, 603081), (593, 367137), (1017, 214073), (1083, 201027), (1779, 122379), (2147, 101403), (3249, 67009), (5337, 40793), (6441, 33801), (11267, 19323)]