20512136160009

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{3605351}}^1$

素因数の和:3607180

約数の個数: 48

約数和(自身を含む): 33107918573184

約数和(自身を除く): 12595782413175

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 1801, 3159, 5403, 16209, 23413, 48627, 70239, 145881, 210717, 437643, 632151, 1896453, 3605351, 5689359, 10816053, 32448159, 46869563, 97344477, 140608689, 292033431, 421826067, 876100293, 1265478201, 3796434603, 6493237151, 11389303809, 19479711453, 58439134359, 84412082963, 175317403077, 253236248889, 525952209231, 759708746667, 1577856627693, 2279126240001, 6837378720003, 20512136160009]

約数ペア:

[(1, 20512136160009), (3, 6837378720003), (9, 2279126240001), (13, 1577856627693), (27, 759708746667), (39, 525952209231), (81, 253236248889), (117, 175317403077), (243, 84412082963), (351, 58439134359), (1053, 19479711453), (1801, 11389303809), (3159, 6493237151), (5403, 3796434603), (16209, 1265478201), (23413, 876100293), (48627, 421826067), (70239, 292033431), (145881, 140608689), (210717, 97344477), (437643, 46869563), (632151, 32448159), (1896453, 10816053), (3605351, 5689359)]