561530754

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{245639}}^1$

素因数の和:245774

約数の個数: 24

約数和(自身を含む): 1226234880

約数和(自身を除く): 664704126

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 245639, 491278, 736917, 1473834, 2210751, 4421502, 31196153, 62392306, 93588459, 187176918, 280765377, 561530754]

約数ペア:

[(1, 561530754), (2, 280765377), (3, 187176918), (6, 93588459), (9, 62392306), (18, 31196153), (127, 4421502), (254, 2210751), (381, 1473834), (762, 736917), (1143, 491278), (2286, 245639)]