40189113

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 60253440

約数和(自身を除く): 20064327

約数列:

[1, 3, 9, 31, 93, 279, 283, 509, 849, 1527, 2547, 4581, 8773, 15779, 26319, 47337, 78957, 142011, 144047, 432141, 1296423, 4465457, 13396371, 40189113]

約数ペア:

[(1, 40189113), (3, 13396371), (9, 4465457), (31, 1296423), (93, 432141), (279, 144047), (283, 142011), (509, 78957), (849, 47337), (1527, 26319), (2547, 15779), (4581, 8773)]