1344987

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 2284256

約数和(自身を除く): 939269

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 577, 777, 1731, 2331, 4039, 5193, 12117, 21349, 36351, 64047, 149443, 192141, 448329, 1344987]

約数ペア:

[(1, 1344987), (3, 448329), (7, 192141), (9, 149443), (21, 64047), (37, 36351), (63, 21349), (111, 12117), (259, 5193), (333, 4039), (577, 2331), (777, 1731)]