249514419

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 440605440

約数和(自身を除く): 191091021

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 6709, 12397, 20127, 37191, 46963, 73799, 140889, 154307, 221397, 328741, 462921, 516593, 986223, 1080149, 1549779, 1697377, 3240447, 3616151, 5092131, 7561043, 10848453, 11881639, 22683129, 35644917, 83171473, 249514419]

約数ペア:

[(1, 249514419), (3, 83171473), (7, 35644917), (11, 22683129), (21, 11881639), (23, 10848453), (33, 7561043), (49, 5092131), (69, 3616151), (77, 3240447), (147, 1697377), (161, 1549779), (231, 1080149), (253, 986223), (483, 516593), (539, 462921), (759, 328741), (1127, 221397), (1617, 154307), (1771, 140889), (3381, 73799), (5313, 46963), (6709, 37191), (12397, 20127)]