201220857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{22291}}^1$

素因数の和:22373

約数の個数: 24

約数和(自身を含む): 312979680

約数和(自身を除く): 111758823

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 22291, 66873, 200619, 378947, 1136841, 1315169, 3410523, 3945507, 11836521, 22357873, 67073619, 201220857]

約数ペア:

[(1, 201220857), (3, 67073619), (9, 22357873), (17, 11836521), (51, 3945507), (59, 3410523), (153, 1315169), (177, 1136841), (531, 378947), (1003, 200619), (3009, 66873), (9027, 22291)]