202805181

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 309427200

約数和(自身を除く): 106622019

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1579, 1809, 1917, 4737, 4757, 14211, 14271, 42633, 42813, 105793, 112109, 128439, 317379, 336327, 952137, 1008981, 2856411, 3026943, 7511303, 22533909, 67601727, 202805181]

約数ペア:

[(1, 202805181), (3, 67601727), (9, 22533909), (27, 7511303), (67, 3026943), (71, 2856411), (201, 1008981), (213, 952137), (603, 336327), (639, 317379), (1579, 128439), (1809, 112109), (1917, 105793), (4737, 42813), (4757, 42633), (14211, 14271)]