201020679

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 298192752

約数和(自身を除く): 97172073

約数列:

[1, 3, 9, 53, 131, 159, 393, 477, 1179, 3217, 6943, 9651, 20829, 28953, 62487, 170501, 421427, 511503, 1264281, 1534509, 3792843, 22335631, 67006893, 201020679]

約数ペア:

[(1, 201020679), (3, 67006893), (9, 22335631), (53, 3792843), (131, 1534509), (159, 1264281), (393, 511503), (477, 421427), (1179, 170501), (3217, 62487), (6943, 28953), (9651, 20829)]