215340417

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{169693}}^1$

素因数の和:169749

約数の個数: 16

約数和(自身を含む): 325812480

約数和(自身を除く): 110472063

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 169693, 509079, 1527237, 4581711, 7975571, 23926713, 71780139, 215340417]

約数ペア:

[(1, 215340417), (3, 71780139), (9, 23926713), (27, 7975571), (47, 4581711), (141, 1527237), (423, 509079), (1269, 169693)]