728016081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{40847}}^1$

素因数の和:41320

約数の個数: 16

約数和(自身を含む): 1047669504

約数和(自身を除く): 319653423

約数列:

[1, 3, 13, 39, 457, 1371, 5941, 17823, 40847, 122541, 531011, 1593033, 18667079, 56001237, 242672027, 728016081]

約数ペア:

[(1, 728016081), (3, 242672027), (13, 56001237), (39, 18667079), (457, 1593033), (1371, 531011), (5941, 122541), (17823, 40847)]