218946647529

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4337209}}^1$

素因数の和:4337365

約数の個数: 24

約数和(自身を含む): 324770284800

約数和(自身を除く): 105823637271

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 5609, 16827, 50481, 4337209, 13011627, 39034881, 307941839, 342639511, 923825517, 1027918533, 2771476551, 3083755599, 24327405281, 72982215843, 218946647529]

約数ペア:

[(1, 218946647529), (3, 72982215843), (9, 24327405281), (71, 3083755599), (79, 2771476551), (213, 1027918533), (237, 923825517), (639, 342639511), (711, 307941839), (5609, 39034881), (16827, 13011627), (50481, 4337209)]