201318939

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{10487}}^1$

素因数の和:10581

約数の個数: 24

約数和(自身を含む): 305410560

約数和(自身を除く): 104091621

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 6399, 10487, 19197, 31461, 94383, 283149, 828473, 849447, 2485419, 2548341, 7456257, 22368771, 67106313, 201318939]

約数ペア:

[(1, 201318939), (3, 67106313), (9, 22368771), (27, 7456257), (79, 2548341), (81, 2485419), (237, 849447), (243, 828473), (711, 283149), (2133, 94383), (6399, 31461), (10487, 19197)]