16828371

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 11856429

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 331, 807, 993, 1883, 2317, 2421, 2979, 5649, 6951, 7263, 8937, 16947, 20853, 50841, 62559, 89039, 267117, 623273, 801351, 1869819, 2404053, 5609457, 16828371]

約数ペア:

[(1, 16828371), (3, 5609457), (7, 2404053), (9, 1869819), (21, 801351), (27, 623273), (63, 267117), (189, 89039), (269, 62559), (331, 50841), (807, 20853), (993, 16947), (1883, 8937), (2317, 7263), (2421, 6951), (2979, 5649)]