678033417

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 949449600

約数和(自身を除く): 271416183

約数列:

[1, 3, 43, 73, 89, 129, 219, 267, 809, 2427, 3139, 3827, 6497, 9417, 11481, 19491, 34787, 59057, 72001, 104361, 177171, 216003, 279371, 838113, 2539451, 3096043, 5256073, 7618353, 9288129, 15768219, 226011139, 678033417]

約数ペア:

[(1, 678033417), (3, 226011139), (43, 15768219), (73, 9288129), (89, 7618353), (129, 5256073), (219, 3096043), (267, 2539451), (809, 838113), (2427, 279371), (3139, 216003), (3827, 177171), (6497, 104361), (9417, 72001), (11481, 59057), (19491, 34787)]