553664871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{7121}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 819941616

約数和(自身を除く): 266276745

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 1467, 7121, 8639, 21363, 25917, 64089, 77751, 377413, 1132239, 1160723, 3396717, 3482169, 10446507, 61518319, 184554957, 553664871]

約数ペア:

[(1, 553664871), (3, 184554957), (9, 61518319), (53, 10446507), (159, 3482169), (163, 3396717), (477, 1160723), (489, 1132239), (1467, 377413), (7121, 77751), (8639, 64089), (21363, 25917)]