248889591

素因数分解:

$3^5\times {\mathrm{389}}^1\times {\mathrm{2633}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 373922640

約数和(自身を除く): 125033049

約数列:

[1, 3, 9, 27, 81, 243, 389, 1167, 2633, 3501, 7899, 10503, 23697, 31509, 71091, 94527, 213273, 639819, 1024237, 3072711, 9218133, 27654399, 82963197, 248889591]

約数ペア:

[(1, 248889591), (3, 82963197), (9, 27654399), (27, 9218133), (81, 3072711), (243, 1024237), (389, 639819), (1167, 213273), (2633, 94527), (3501, 71091), (7899, 31509), (10503, 23697)]