127281492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271969}}^1$

素因数の和:271992

約数の個数: 36

約数和(自身を含む): 346489780

約数和(自身を除く): 219208288

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 271969, 543938, 815907, 1087876, 1631814, 2447721, 3263628, 3535597, 4895442, 7071194, 9790884, 10606791, 14142388, 21213582, 31820373, 42427164, 63640746, 127281492]

約数ペア:

[(1, 127281492), (2, 63640746), (3, 42427164), (4, 31820373), (6, 21213582), (9, 14142388), (12, 10606791), (13, 9790884), (18, 7071194), (26, 4895442), (36, 3535597), (39, 3263628), (52, 2447721), (78, 1631814), (117, 1087876), (156, 815907), (234, 543938), (468, 271969)]