254865351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{919}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 369045120

約数和(自身を除く): 114179769

約数列:

[1, 3, 13, 39, 169, 507, 547, 919, 1641, 2757, 7111, 11947, 21333, 35841, 92443, 155311, 277329, 465933, 502693, 1508079, 6535009, 19605027, 84955117, 254865351]

約数ペア:

[(1, 254865351), (3, 84955117), (13, 19605027), (39, 6535009), (169, 1508079), (507, 502693), (547, 465933), (919, 277329), (1641, 155311), (2757, 92443), (7111, 35841), (11947, 21333)]