30727473

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21839}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 47523840

約数和(自身を除く): 16796367

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21839, 65517, 152873, 458619, 1463213, 4389639, 10242491, 30727473]

約数ペア:

[(1, 30727473), (3, 10242491), (7, 4389639), (21, 1463213), (67, 458619), (201, 152873), (469, 65517), (1407, 21839)]