328704795

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{102881}}^1$

素因数の和:102963

約数の個数: 24

約数和(自身を含む): 577785312

約数和(自身を除く): 249080517

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 102881, 308643, 514405, 925929, 1543215, 4629645, 7304551, 21913653, 36522755, 65740959, 109568265, 328704795]

約数ペア:

[(1, 328704795), (3, 109568265), (5, 65740959), (9, 36522755), (15, 21913653), (45, 7304551), (71, 4629645), (213, 1543215), (355, 925929), (639, 514405), (1065, 308643), (3195, 102881)]