251175231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{2477}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 382702320

約数和(自身を除く): 131527089

約数列:

[1, 3, 9, 19, 57, 171, 593, 1779, 2477, 5337, 7431, 11267, 22293, 33801, 47063, 101403, 141189, 423567, 1468861, 4406583, 13219749, 27908359, 83725077, 251175231]

約数ペア:

[(1, 251175231), (3, 83725077), (9, 27908359), (19, 13219749), (57, 4406583), (171, 1468861), (593, 423567), (1779, 141189), (2477, 101403), (5337, 47063), (7431, 33801), (11267, 22293)]