254192013

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{8693}}^1$

素因数の和:8743

約数の個数: 30

約数和(自身を含む): 400802094

約数和(自身を除く): 146610081

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 8693, 9747, 26079, 29241, 78237, 165167, 234711, 495501, 704133, 1486503, 3138173, 4459509, 9414519, 13378527, 28243557, 84730671, 254192013]

約数ペア:

[(1, 254192013), (3, 84730671), (9, 28243557), (19, 13378527), (27, 9414519), (57, 4459509), (81, 3138173), (171, 1486503), (361, 704133), (513, 495501), (1083, 234711), (1539, 165167), (3249, 78237), (8693, 29241), (9747, 26079)]