340482393

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{406789}}^1$

素因数の和:406829

約数の個数: 16

約数和(自身を含む): 520691200

約数和(自身を除く): 180208807

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 406789, 1220367, 3661101, 10983303, 12610459, 37831377, 113494131, 340482393]

約数ペア:

[(1, 340482393), (3, 113494131), (9, 37831377), (27, 12610459), (31, 10983303), (93, 3661101), (279, 1220367), (837, 406789)]