2880427563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1249}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 4684680000

約数和(自身を除く): 1804252437

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 857, 897, 1249, 2571, 2691, 3747, 7713, 11141, 11241, 16237, 19711, 28727, 33423, 48711, 59133, 86181, 100269, 146133, 177399, 256243, 258543, 373451, 768729, 1070393, 1120353, 2306187, 3211179, 3361059, 9633537, 13915109, 24619039, 41745327, 73857117, 125235981, 221571351, 320047507, 960142521, 2880427563]

約数ペア:

[(1, 2880427563), (3, 960142521), (9, 320047507), (13, 221571351), (23, 125235981), (39, 73857117), (69, 41745327), (117, 24619039), (207, 13915109), (299, 9633537), (857, 3361059), (897, 3211179), (1249, 2306187), (2571, 1120353), (2691, 1070393), (3747, 768729), (7713, 373451), (11141, 258543), (11241, 256243), (16237, 177399), (19711, 146133), (28727, 100269), (33423, 86181), (48711, 59133)]