328530681

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{181609}}^1$

素因数の和:181685

約数の個数: 16

約数和(自身を含む): 493979200

約数和(自身を除く): 165448519

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 181609, 544827, 1634481, 4903443, 12167803, 36503409, 109510227, 328530681]

約数ペア:

[(1, 328530681), (3, 109510227), (9, 36503409), (27, 12167803), (67, 4903443), (201, 1634481), (603, 544827), (1809, 181609)]