239829597

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 410122752

約数和(自身を除く): 170293155

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 137, 259, 333, 411, 751, 777, 959, 1233, 2253, 2331, 2877, 5069, 5257, 6759, 8631, 15207, 15771, 27787, 35483, 45621, 47313, 83361, 102887, 106449, 194509, 250083, 308661, 319347, 583527, 720209, 925983, 1750581, 2160627, 3806819, 6481881, 11420457, 26647733, 34261371, 79943199, 239829597]

約数ペア:

[(1, 239829597), (3, 79943199), (7, 34261371), (9, 26647733), (21, 11420457), (37, 6481881), (63, 3806819), (111, 2160627), (137, 1750581), (259, 925983), (333, 720209), (411, 583527), (751, 319347), (777, 308661), (959, 250083), (1233, 194509), (2253, 106449), (2331, 102887), (2877, 83361), (5069, 47313), (5257, 45621), (6759, 35483), (8631, 27787), (15207, 15771)]