1260804519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{28433}}^1$

素因数の和:28831

約数の個数: 24

約数和(自身を含む): 1966495440

約数和(自身を除く): 705690921

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 3411, 4927, 14781, 28433, 44343, 85299, 255897, 369629, 1108887, 3326661, 10776107, 32328321, 96984963, 140089391, 420268173, 1260804519]

約数ペア:

[(1, 1260804519), (3, 420268173), (9, 140089391), (13, 96984963), (39, 32328321), (117, 10776107), (379, 3326661), (1137, 1108887), (3411, 369629), (4927, 255897), (14781, 85299), (28433, 44343)]