9719019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 15004080

約数和(自身を除く): 5285061

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 457, 1251, 1371, 2363, 4113, 7089, 7769, 21267, 23307, 63523, 69921, 190569, 571707, 1079891, 3239673, 9719019]

約数ペア:

[(1, 9719019), (3, 3239673), (9, 1079891), (17, 571707), (51, 190569), (139, 69921), (153, 63523), (417, 23307), (457, 21267), (1251, 7769), (1371, 7089), (2363, 4113)]