2078561253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1567}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 3034644480

約数和(自身を除く): 956083227

約数列:

[1, 3, 17, 31, 51, 93, 527, 839, 1567, 1581, 2517, 4701, 14263, 26009, 26639, 42789, 48577, 78027, 79917, 145731, 442153, 825809, 1314713, 1326459, 2477427, 3944139, 22350121, 40756103, 67050363, 122268309, 692853751, 2078561253]

約数ペア:

[(1, 2078561253), (3, 692853751), (17, 122268309), (31, 67050363), (51, 40756103), (93, 22350121), (527, 3944139), (839, 2477427), (1567, 1326459), (1581, 1314713), (2517, 825809), (4701, 442153), (14263, 145731), (26009, 79917), (26639, 78027), (42789, 48577)]